Implementations of SHA, MD5, and HMAC cryptographic functions.

A Flutter plugin for securely storing sensitive data using encrypted storage.

A Dart library implementing cryptographic algorithms and primitives, modeled on the BouncyCastle library.

An ASN1 parser library for Dart. Encodes / decodes from ASN1 Objects to BER bytes

An easy to use JSON Web Token (JWT) implementation in Dart with all algorithms supported.

A set of high-level APIs over PointyCastle for two-way cryptography.

Cryptographic algorithms for encryption, digital signatures, key agreement, authentication, and hashing. AES, Chacha20, ED25519, and more. Cross-platform (mobile, desktop, JS, WASM).

A Dart implementation (port) of the XXH3 hashing algorithm from xxHash.

Ed25519 signature implementation for Dart, ported from Go cryptography and compatible with RFC 8032 keys.

A library for doing cryptographic signing/verifying and encrypting/decrypting.

A CBOR library for Dart. An RFC8949 compliant encoding/decoding CBOR implementation.

Common util classes for Strings, Dates, X509, PKCS, Cryptographie and more.

Base32 Encoder and Decoder for Dart, primarily used for One Time Password secrets.

Base58Check encoding using dart:convert interface

The Dart implementation of the PyNaCl APIs with the TweetNaCl cryptographic library

Library implementing Bitcoins BIP173 (Bech32 encoding) specification in a Flutter friendly fashion.

Collection of cyclic redundancy check (CRC) routines as Dart converters.

A Dart-only implementation of `amplify_secure_storage`, using `dart:ffi` for Desktop and `dart:html` for Web.

A package for storing secrets, intended for use in Amplify libraries.

PEM encoding/decoding of textual keys following RFC 7468, supporting both lax/strict-mode, and certificates chains of concatenated PEM blocks.

Secure hash functions, checksum generators, and key derivation algorithms optimized for Dart.

Renamed to convertlib. This package now re-exports convertlib for backward compatibility and is deprecated. Please migrate to the convertlib package.

A library for doing cryptographic signing/verifying and encrypting/decrypting.

This package use jBCrypt modified code to work with Dart VM.

Javascript Object Signing and Encryption (JOSE) library supporting JWE, JWS, JWK and JWT

Makes 'package:cryptography' use platform APIs in Android, iOS, and Mac OS X. The package can make performance up to 100 times better.

A set of high-level APIs over PointyCastle for two-way cryptography.

Privacy-Enhanced Mail (PEM) parser, RSA, PKCS#1, PKCS#8, X.509

Flutter library for improving app security and threat monitoring on Android and iOS mobile devices. Learn more about provided features on the freeRASP's homepage first.

Dart library that provides simple and elegant way to encode and decode ASN1

Dart library for parsing and working with X.509 certificates.

Javascript Object Signing and Encryption (JOSE) library supporting JWE, JWS, JWK and JWT

Dart implementation of Bitcoin BIP39 Mnemonic code for generating deterministic keys

Dart implementations of the Mersenne Twister pseudo-random number generator.

basic elliptic curves in pure dart

Crypto wallet package for Bitcoin, Ethereum and Tron written in pure Dart.

Implementation of Standards for Efficient Cryptography (SEC) including SECP256K1 and SECP256R1.

Dart package to compute base 58 encoding. This encoding is typically used for crypto currencies such as Bitcoin.

A Celo compatible Dart library to connect to Ethereum clients. Send transactions and interact with smart contracts! Pay transaction fees using `feeCurrencies` on Celo.

Encoder and decoder for a canonical JSON format, useful when cryptographically hashing or signing JSON objects.

Dart port of x25519 from Go Cryptography curve25519.

EIP-1559 Ethereum and Web3 market fee and gas estimation for Dart.

Cryptographic algorithms for encryption, digital signatures, key agreement, authentication, and hashing. AES, Chacha20, ED25519, X25519, Argon2, and more. Good cross-platform support.

Cross-platform implementation of Web Cryptography APIs for Dart.

A simple Dart library for asymmetric encryption and digital signatures

Dart bindings for libsodium, for the Dart-VM and for the Web

Package ecdsa implements the Elliptic Curve Digital Signature Algorithm, as defined in FIPS 186-3.

Provides bindings to the vodozemac library that has Olm and Megolm implementation from Dart.

Dart library for parsing and working with X.509 certificates.

fast_base58 provides fast implementation of base58 encoding, and supports flickr alphabet and Bitcoin/IPFS alphabet(default).

Utility functions and methods to generate random BigInt, generate random prime BigInt and check if BigInt is prime.

Cryptography dart library to encrypt, decrypt, sign and verify messages

Package for at_protocol cryptographic and hashing operations

Pure Dart Argon2 algorithm (the winner of the Password Hash Competition 2015) for all Dart platforms (JS/Web, Flutter, VM/Native).

A set of base16 (hex), base32 (Rfc, RfcHex, Crockford, ZBase, GeoHash, WordSafe), Base58 (Bitcoin, Flickr, Ripple) with Base58Check, base85 (Ascii85, Z85, IPv6) codecs

A port of jBCrypt to Dart. It allows to encrypt passwords using BCrypt with a configurable work factor and check passwords.

Lightweight implementation of JSON Web Tokens (JWT).

XXTEA for Dart XXTEA is a fast and secure encryption algorithm. This is a XXTEA library for Dart.

This algorithm is a pure dart implementation of the DES and Triple DES algorithms.

SHA3 for dart. It is unbelievable that such a language doesnt has such a basic library!

library for use RSA with support for android and ios, macOS, linux, windows and web

Makes 'package:cryptography_plus' use platform APIs in Android, iOS, and Mac OS X. The package can make performance up to 100 times better.

Pkcs7 message parser and verification library Can parse and generate x509 certificates, request Timestamp, build and verify an s-mime PKCS #7 message.

Pure Dart post-quantum cryptography. Zero dependencies. ML-KEM, ML-DSA, and SLH-DSA with checked-in NIST vector evidence.

Comprehensive Crypto & Blockchain Toolkit, Pure Dart, Cross-Platform, Encoding, Cryptography, Addresses, Mnemonics, & More.

Dart common utils library.Contain DateUtil, EncryptUtil, JsonUtil, LogUtil, MoneyUtil, NumUtil, ObjectUtil, RegexUtil, TextUtil, TimelineUtil, TimerUtil.

HTTP-ECE decryption for WebPush content based on RFC 8291.

Mnemonic code for generating deterministic keys a.k.a. BIP39.

BIP-0032 like derivation for ed25519 curve

A Dart library for generating 5-character alphanumeric Steam TOTP codes.

BIP340 (Schnorr) signature and verification.

Dart port of DropBox's zxcvbn library.

One-way string hashing for salted passwords using the Unix crypt format

Signal Protocol libray for Dart native and Flutter, pure Dart implementation of the the Signal Protocol

Provides JWT utilities for Dart including issuing a token, verifing a token and parsing a token.

A new Flutter package that calculate crc32 checksum value for given string.

A BIP32 (https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki) compatible library for Flutter writing by Dart.

Annotation used to make a Dart object borsh serializable.

Dart encryption library for encrypting/decrypting files, plain text and binary data in AES Crypt file format. Supports all platforms including web.

libcrypto from OpenSSL for Android and iOS to be used with dart:ffi

MIRACL Trust Flutter Plugin

A versatile library for Bitcoin, Dogecoin, Litecoin, Dash, BSV, and BCH. Supports P2PKH, P2SH, P2WPKH, P2WSH, P2TR, with advanced creation, signing, and spending capabilities.

Server-side Dart library for the ALTCHA Proof-of-Work v2 challenge system. Create, solve, and verify challenges using PBKDF2, SHA, Scrypt, or Argon2id.

Serialize an ed25519 key into the openssh format

A simple FNV-1 hash implementation used across multiple projects within our organization.

edwards25519, where security meets simplicity in cryptography!!

Dart bindings for Olm, an implementation of the olm and megolm cryptographic ratchets

Library implementing Bitcoins BIP32 (Hierarchical Deterministic key derivation) specification in a Flutter friendly fashion.

library for use OpenPGP with support for android and ios, macOS, linux, windows and web

Enable you to quickly implement rsa encryption in your flutter app, it covers everything from Generating key pairs, encrypt and decrypting strings.

An implementation of Dart's HttpClient with certificate pinning against SPKI hashes.

A set of cryptographic hashing functions implemented in pure Dart

Flutter Plugin for Couchbase Lite, an embedded, NoSQL JSON Document Style database, supporting Blobs, Encryption, SQL++ Queries, Live Queries, Full-Text Search and Data Sync.

Triple DES and DES block cipher implementation ported from CryptoJS

Ethereum signature utility porting from JS

Pure-Dart wallet primitives for the Crossmint Flutter SDK — wallet models, signer abstractions, and API contracts.

Encrypt and decrypt data using the secp256k1 elliptic curve. This is the High level API build from pointycastle. A fork of secp256k1Cipher.

Convert Ed25519 public keys between various encoding formats.

Base package defining the interface for an Argon2 implementation.

Couchbase Lite for pure Dart apps: An embedded, NoSQL JSON Document Style database, supporting Blobs, Encryption, SQL++ Queries, Live Queries, Full-Text Search and Data Sync.

secp256k1_ecdsa helps to generate secp256k1 key pairs, sign/verify messages, compress/expand keys and recover public keys.

Native device-signer plugin for the Crossmint Flutter SDK — hardware-backed key generation and signing via Secure Enclave (iOS) and Android Keystore.

Affinidi SSI library for Dart provides a comprehensive suite of tools and libraries for implementing Self-Sovereign Identity (SSI) solutions.

Pure-Dart verifiable credentials primitives for the Crossmint Flutter SDK — credential models, issuance, and verification.

A secure version of get_storage, which was a fast, extra light and synchronous key-value storage written entirely in Dart

AES-256 encryption and decryption using PBKDF2 + AES-GCM.

The bindings for argon2's C reference library. Does not include the library loading itself.

An interface for all dargon2 hashing functions. Provides the base outline for all implementations.

Package to securely manage environment variables and perform AES encryption/decryption in Flutter and Dart.

A BIP32 (https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki) compatible library for Flutter writing by Dart.

A tiny cup, a mighty punch - ristretto255!!

KeepassX format implementation in pure dart. (kdbx 3.x and 4.x support).

A dart library to generate, checksum, and validate Ethereum addresses

builds the olm library for android and ios to be used with dart:ffi

A Flutter implementation of dargon2, providing Argon2 Password Hashing functionality for mobile & web apps

A BIP173 / BIP350 compatible Bech32/Bech32m encoding/decoding library.

Converting BIP39 entropy to valid Substrate SecretKeys.

A Stellar SDK for Flutter, that can query Horizon and Soroban RPC, build, signs and submit transactions to Stellar. Supports many SEPs and can deploy and invoke Soroban Contracts.

Provide Blake encryption support, dart implementation library

A sr25519 cryptography library in pure Dart

Encodes and decodes keys to/from different text file formats.

Pure-Dart symmetric ciphers (AES modes, ChaCha20, XChaCha20, Salsa20, XSalsa20), their Poly1305 AEAD variants, and ML-KEM post-quantum key encapsulation (FIPS 203).

Strobe contains implementation of the Strobe protocol framework.

A Dart package for implementing secure and private communication on your app using DIDComm v2 Messaging protocol.

A DTLS library for Dart, implemented via FFI bindings to OpenSSL.

Merlin is a STROBE-based transcript construction for zero-knowledge proofs.

Substrate Keyring.

Ed25519-like signatures with X25519 keys, Axolotl-style.

This package uses it to encode/decode the number as bitcoin variable length integer.

A simple pure dart package used for creating and validating Json Web Tokens using the private and public key provided, refer to documentation for more information.

Native CBOR codec for CrateStack Dart/Flutter: flutter_rust_bridge (native, vendored) and wasm-bindgen (web, vendored), mirroring @cratestack/cbor conditional exports for JS.

Dart library for parsing and working with X.509 certificates.

Dart wrapper for OpenMLS — a Rust implementation of the Messaging Layer Security (MLS) protocol (RFC 9420)

Tools for the NANO and BANANO cryptocurrencies including key generation, signing, encryption, and more.

Flutter plugin to calculate a file checksum as MD5 hash, using a platform native implementation.

Streamline Ethereum, Tron, Solana, sui, aptos and Cardano operations. Effortlessly create transactions, interact with smart contracts, sign, and send transactions.

MurmurHash v3 Implementation in Dart.

基于Dart语言实现的国密SM2、SM3、SM4算法。

A pure dart implementation of the 16-word seed scheme for monero

Threshold string compression with multiple GZip, LZString, ZLib, BZip2

Proxy Re-Encryption (PRE) utilities for Dart enabling secure, server-mediated sharing of encrypted data without exposing plaintext.

JWK (JSON Web Key) encoding and decoding (for package:cryptography).

Flutter Plugin supporting key generation and signing with Android Keystore and iOS SecureEnclave keys.

A Dart package for implementing the Verifiable Data Sharing Protocol (VDSP) using DIDComm v2.1 to facilitate secure data sharing.

A Dart package for implementing secure and private communication on your app using DIDComm v2.1 Messaging protocol.

Dart wrapper for libsignal. Signal Protocol implementation for end-to-end encryption, sealed sender, group messaging, and secure cryptographic operations.

Pure secp256k1 signature algorithm implement for dart language which uses pure dart and basic types to represent all matters

Dart implementation of finite field Diffie-Hellman. Based on PKCS#3.

A Dart package for implementing the Verifiable Data Issuance Protocol (VDIP) using DIDComm v2.1 to facilitate secure credential issuance.

Cryptography utility library for AES encryption and Pbkdf2 hashing algorithms.

Interface of the ERC20 standard as defined in the EIP-20 Token Standard.

Couchbase Lite is an embedded, NoSQL JSON Document Style database, supporting Blobs, Encryption, SQL++ Queries, Live Queries, Full-Text Search and Data Sync.

JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.

PBKDF2 password hashing utility

Base58 address utilities for the Solana Kit Dart SDK.

A set of high-level APIs over PointyCastle for two-way cryptography.

Key pair and Ed25519 operations for the Solana Kit Dart SDK.

Dart implementation of Solana JSON RPC API client. Provides convenient interface for the RPC methods.

A decoder for Bitcoins Lightning Network BOLT11 invoices for use in wallet apps.

Transaction compilation and signing for the Solana Kit Dart SDK.

BIP32 hierarchical deterministic key derivation utilities used by NDK.

A BIP32 with SLIP132 support for Dart/Flutter community.

The first native Flutter/Dart SDK for the XRP Ledger (XRPL). Pure Dart, no platform channels. Payments, DEX, tokenization and account security.

Dart PG (Dart Privacy Guard) - The OpenPGP implementation in Dart language.

Dart component to compute base 58 encoding. This encoding is typically used for cryptocurrencies such as Bitcoin.

Adyen card client side encryption

A collection of utility functions for cryptocurrencies.

Generate a cryptographically random passphrase from a given in-memory word list.

Pure Dart library for elliptic curve research and practical application. EdDSA, Ed448, Ed521.

Xml digital signature library for Dart. For signing and verifying XML documents.

Wraps libopus in dart, and additionally provides a dart friendly API for encoding and decoding.

Production-ready Dart SDK for Accumulate blockchain. Multi-signature support (Ed25519, BTC, ETH, RSA, ECDSA), SmartSigner API, complete V2/V3 protocol.

Chat SDK is a package that provides secure, end-to-end encrypted messaging using Decentralised Identifiers (DID) and DIDComm v2.1 protocol.

Crypto wallets management module for Citadel.one client application. Provides a standardized interface for working with wallets of various crypto networks.

Stable core primitives for dart_ipfs (CID, multihash, multibase, block, codecs, crypto).

A library for encrypt and decrypt string , very light & simple and fast.

A dart plugin implementing CBOR Object Signing and Encryption (RFC 9052, RFC 9053).

This package helps to encryption and decryption with or without secret key and JWT decode.

Flutter integration for Bella Baxter secret management. Provides FlutterSecureSecretCache backed by flutter_secure_storage for encrypted on-device secret caching.

A flutter universal blockchain signer protocol for third-party library to enable Remote signing and third part wallet provider

The Dart implementation of the BIP32-Ed25519 the deterministic key generation solution for the Ed25519 curve.

An implementation of the HMAC-based One-time Password (HOTP).

encrypt_file_loader is a library that can store files encrypted with webcrypto.

A Dart implementation for Flutter of BIP-329: Wallet Labels Export Format for Bitcoin wallets.

HuggingFace tokenizers for Dart over FFI. Load any tokenizer.json and get byte-exact BPE, WordPiece, and Unigram encoding, backed by the Rust crate.

flutter_tamper_detector is a Flutter security plugin that detects rooting, hooking tools like Frida and Xposed, or emulators, allowing you to block execution or exit the app.

BLAKE3 hashing for Dart over native FFI: 22x the throughput of the pure-Dart path on bulk data. One-shot, streaming, keyed (MAC), key derivation. C compiled at build.

A pure Dart implementation of BIP85 - Deterministic Entropy

Umbrella package re-exporting all Solana Kit Dart SDK packages.

A Dart package for security-related functionalities. Vaden is a Backend Framework Using Dart.

flutter_anti_tamper es un plugin de seguridad para Flutter que detecta manipulaciones en la aplicación, incluyendo root, Xposed, Frida y jailbreak, permitiendo tomar medidas preventivas como el cierre automático de la app.

ERC-1271 and ERC-7739 compatible signature management for passkeys, local keys, and platform keys.

A blockchain wallet address validator for multiple networks (CORE, EVM, Bitcoin, Solana, Cardano). Validates formats and checksums.

An embedded authorization token format, based off Google's macaroons.

Library implementing Bitcoins BIP32 (Hierarchical Deterministic key derivation) specification for Dart.

Verifiable Relationship Credential (VRC), Relationship Card (R-Card), and liveness credential domain models, builders, and repository interfaces for the Meeting Place SDK.

The Affinidi TDK Vault package provides libraries and tools for embedding Affinidi Vault into your existing Dart applications.

Secure, Hub-centric remote shell platform written in pure Dart. Clients connect to a Hub by node identity (not host:port); the Hub authenticates, authorizes and brokers encrypted sessions to Nodes over WebSocket-on-TLS. Ships Hub, Node, Client and CLI implementations behind first-class Dart APIs.

The Affinidi TDK - Vault Data Manager package provides the interface to interact with Afinidi's Vault Data Manager service.

Easily sign, create, and send all types of XRP transactions using the xrpl_dart package. Manage your XRP Ledger transactions securely and with ease.

Java, Android, iOS, macOS, get the same result by DES encryption and decryption.

A Dart library for encrypting and decrypting messages using the Fernet scheme.

Off-chain message signing for the Solana Kit Dart SDK.

A Flutter companion package for Vault that simplifies integration of secure storage capabilities in Flutter applications.

AES with PKCS7 padding encryption with simple encrypt/decrypt functions.

A straight forward implementation of base58check extending upon base58.

VCs for ZKPs — Dart. Native Poseidon/EdDSA via prebuilt Rust binaries (macOS, iOS, Android, Linux, Windows). App developers do not need Rust installed.

Dart library for interacting with Duniter v2s blockchains. Provides wallet management, transaction signing, Squid GraphQL requests, and more

The coconut_lib is a development tool for mobile air gap Bitcoin wallets. It is written in Dart. Coconut Vault and Coconut Wallet were created using this library.

Engage seamlessly with a Cosmos SDK-based network (cosmos hub, osmosis, thor, kujira and etc ... ), enabling the creation, signing, and transmission of transactions. (Beta version)

Common package for Affinidi TDK with Vault utilities to generate claim and share links

On-device, provider-agnostic input/output safety for Dart & Flutter AI apps: PII redaction, prompt-injection and secret detection, output validation.

Cryptography package for Affinidi TDK that provides cryptographic functionalities for secure token management, encryption and decryption.

Dart and Flutter client for Upbit, Bithumb, Binance, and Hyperliquid through one native and Web API.

Chinese national encryption algorithm SM2, SM3, SM4. Can output hex string or hex List<int>.

MurmurHash v3 for Dart & Flutter platforms. Supports array and stream data sources, on native and browser environments.

Easily create digest hex for files

Provides bindings for hashing and verifying with Argon2, the winner of the Password Hashing Competition.

Flutter plugin for handling X509 certificates and key pairs from native platform key stores.

LZMA compression library written in pure dart. Use this library to compress and decompress using the LZMA algorithm.

LexActivator API wrapper for Dart. Integrates Crypltex's services into the Dart language.

Post-quantum cryptographic primitives for the Lattice Signal protocol. KEM (ML-KEM/Kyber), SIG (ML-DSA/Dilithium), PRF, and randomness extraction.

encrypt and desencrypt compatible with CryptoJS

Complete NEAR Protocol SDK for Flutter/Dart. RPC client, wallet integration, NEAR Intents, and type-safe primitives.

A Dart library implementing cryptographic algorithms and primitives, modeled on the BouncyCastle library.

PBKDF2 password hashing utility. This plugin is a null-safety version of password_hash, you can use it if you need Flutter 2.x and above.

A Blowfish ECB codec implementation in pure Dart.

age encryption implementation using Dart. age is a modern file encryption format with multiple pluggable recipients, and seekable streaming encryption.

Support library for Nitrite database to provide some additional features like encryption, import/export database etc.

CRC calculator written in Dart supporting 50+ different CRC8, CRC16, CRC32 and CRC64 formulas.

A dart implement of blake2b referenced from blacknet.

Library implementing Bitcoins BIP350 (Bech32m encoding) specification in a Flutter friendly fashion.

A comprehensive libp2p pubsub implementation for Dart, featuring GossipSub v1.1, FloodSub, and RandomSub protocols with message validation, peer scoring, and tracing support.

A Dart SDK for the Scallop lending protocol on Sui - market data, obligations, spools, lending/borrowing actions, and naming.

Flutter SDK for Fula decentralized storage with client-side encryption, metadata privacy, and secure sharing.

Dart FFI bindings for liboqs — high-performance post-quantum cryptography (PQC) with ML-KEM, ML-DSA, Falcon for key encapsulation and signatures.

Dart CSP hash generator can hash your inline scripts and styles.

Dart implementation of EIP-712 (Ethereum typed structured data hashing and signing) that enables type-safe signing of structured data with Ethereum wallets.

ApexTeam Flutter Plugin - A simple flutter plugin for ApexTeam fellas which supports http request management, request encryption, request cancellation, ... .

Fuse Wallet SDK now has a Dart implementation, making it even easier to integrate blockchain technology into your mobile apps.

Implementation of the borsh serialization scheme

Dart Library for interacting with the Bitcoin network. This library is especially well-suited for use in developing Flutter applications.

A Dart library for parsing and building Ethereum URLs according to ERC-681. Supports ERC-20 transfers, ENS names, and chain IDs.

A monero library

Certificates, mutual TLS and a per-installation certificate authority for Dart, over a native library built on rustls-webpki, rcgen and aws-lc-rs.

Ios implementation of cs_monero_flutter_libs

A reference implementation of the Mobile Wallet Adapter (Client) specification for Flutter.

Blowfish encryption algorithm implementation in Dart with both ECB and CBC modes.

A Flutter library for the Bitcoin Development Kit(bdk) (https://bitcoindevkit.org/)

A dart DefiChain library for Flutter. BIP32, BIP39, P2PKH integration.

Android x86_64 bins for cs_monero_flutter_libs

WebAuthn passkey create/assert plus the PRF (hmac-secret) extension for Flutter — derive a stable per-credential secret from a synced passkey on iOS and Android. The PRF API the common passkey plugins don't expose.

Secure-storage persistence backend for the Toggly Flutter SDK (feature_flags_toggly), enabling offline feature flag, variant, and JWKS caching via flutter_secure_storage.

SD-JWT VC + OpenID4VCI/OpenID4VP protocol library for Dart wallets (holder role). Key- and HTTP-agnostic, pure logic, fully testable without hardware.

A comprehensive, composable and versatile Dart/Flutter library for TON blockchain

Fintech-grade secret management for Flutter/Dart. AES-256-GCM encryption in generated code, SecureString type, build-time validation, and runtime derived keys.

Generate obfuscated or encrypted Dart files from YAML/JSON configuration. Protect sensitive data in Flutter/Dart apps with multi-layer XOR obfuscation or AES-256 encryption.

AES and RSA encryption/decryption package for Flutter with secure key storage and cross-platform support including web.

This package is interfacing Cryptlib library in dart. It can also be used in flutter applications.

A dart plugin for Uniform Resources(URs) decode/encode. URs are URI-encoded CBOR structures developed by Blockchain Commons.

Pure Dart implementation of the TON Connect 2 protocol: encrypted HTTP bridge sessions, the injected JS bridge, the wallet registry and universal links.

Implementation of PBKDF2 key derivation function, this provides tools for password hashing based on RFC 2898

Kaalka encryption algorithm for Dart. Application-ready time protocol: envelope, seal, replay protection, file chunking, public API. Pure Kaalka time-based logic, no external crypto. Cross-language compatible with Python and JavaScript.

Elliptic curve cryptography functions in Dart. Private Key, Public Key, Signature, AES, Encryption, Decryption

Flutter RASP plugin for Android & iOS: detects rooted/jailbroken devices, Frida/Xposed hooking, emulators, debuggers, and app tampering with NDK-level detection.

A plugin to make RSA encryption simple, right now it just only work on Android and ios.

RASP plugin for Flutter. Detect root, jailbreak, emulators, debuggers, hooks, repackaging, VPN, SSL pinning, and more.

Package for decoding Json Web Token (JWT), and selecting specific claims.

A new Flutter plugin. Added AES Encription, Added QR Code Scanner, File & DB Sync for Android & IOS, Internet Connectivity check for both Android & IOS.

A Dart SDK for sending and receiving emails over the Nostr protocol using NIP-59 gift-wrapped messages.

Visible & invisible watermarking for Flutter. Overlay text deters screenshots; forensic LSB steganography for tracing.

A comprehensive library of high-level, cryptographic APIs. This library supports hashing, password hashing, two-way encryption, MAC authentication, and key/IV generation.

A straight-forward, modular library for Peercoin and other Satoshi-based UTXO blockchains

A flutter plugin, a library dedicated to aes_ecb_pkcs5 encryption and decryption, it has high performance and a simple API, small size and stable operation;

This plugin creates a secure native TLS connection to execute HTTP requests with certificate pinning.

Pure Dart implementation of RSAES-OAEP (PKCS#1 v2.2)

With this package your app can act as a bunker and will be able to sign events from others Nostr apps.

A package for encypt credit cards in the pagseguro model, without any sdk or js compilation

A dart package for interacting with the Kadena blockchain.

A dart Bitcoin library for Flutter. BIP32, BIP39, P2PKH integration.

Pure-Dart post-quantum and classical hybrid crypto for Dart, Flutter, and Serverpod: ML-KEM|ML-DSA|SLH-DSA + X25519|Ed25519|ECDSA-P256 + AEAD (AES-GCM-256/Chacha20-Poly1305) + HKDF envelopes, streaming, multi-recipient encryption,decryption, FIPS Mode, signing, and a CLI.

Unofficial PASETO implementation for Dart

Flutter screens and secure local services for creating and restoring self-custodial Solana wallets.

Tamper-proof network time for Flutter. Anchored to hardware monotonic clocks with optional NTS (RFC 8915) to prevent system-time manipulation and network-level spoofing.

flutter实现国密SM2、SM3、SM4算法

AES-256-GCM symmetric encryption functions that allow to encrypt/decrypt package

Ton Dart streamlines transaction management and crypto ops in the Ton network. It supports Wallet Contract, Highload Wallet, and Jetton contracts.

Enterprise SSL/TLS Certificate & SPKI Public Key Pinning client for Flutter with OTA pin rotation, security audit logging, and MITM protection.

Post-quantum cryptography in Flutter, backed by Rust FFI

Flutter plugin for Colibri Stateless with bundled native binaries (Android, iOS, macOS, Linux). Proof generation and verification for Ethereum RPC.

A Flutter library for fast ChaCha20-Poly1305 encryption, powered by Rust

High-performance Flutter plugin for AES-256 file encryption and decryption with native C/C++ implementation. Optimized for large files with low memory footprint.

Pure Dart library allowing you to easily create an HD Wallet and create, sign and send Cosmos-SDK transactions.

A flutter plugin, a library dedicated to aes_ecb_pkcs5 encryption and decryption, it has high performance and a simple API, small size and stable operation;

Dart client library for Ant Investor Audit Service - Tamper-proof audit trail with hash chaining and digital signatures

Biometric security for Flutter: Face ID, Touch ID & fingerprint authentication with hardware-backed encrypted storage and app-lock, on Android and iOS.

Dart implementation of the Dilithium signature scheme, which supports all 3 security levels (2, 3, 5).

A helper library for storing application secrets in an encrypted file using the master secret provided by the XDG Desktop Portal Secret API.

Super-fast AES-256 file encryption for Flutter with chunk-based processing for large files.

A Dart implementation of permissionless.js for ERC-4337 smart accounts. Supports Safe, Simple, Kernel, and Etherspot accounts with bundler and paymaster clients.

A Dart SDK for fetching Pyth price updates from Hermes and building Sui transactions that verify Wormhole VAAs and update or create Pyth price feeds on-chain.

A Dart package for generating and verifying HOTP and TOTP one-time passwords using RFC 4226 and RFC 6238.

fexr-flutter is a lite wallet for Rubix Blockchain Protocol that helps to Connect your on-chain connectors to authenticate or sign third party accounts which are integrated with Rubix Blockchain Platform and uses Fexr APIs. Strict permission requirements built in Fexr apps will protect the access to your data also while allowing seamless integration.

ECIES encryption for dart

Flutter security plugin with root/jailbreak and emulator checks, screen capture protection, tamper detection, runtime protection, certificate pinning, and encrypted storage.

Pure Dart utilities for transaction intent challenges, operation terms hashing, optional liveness-aware summaries, and audit-friendly signed assertions.

CVSS v2.0, v3.0, and v3.1 score calculation and parsing for Dart

Official Flutter SDK for Voyant APIs - NSFW image detection, text analysis, and email services with secure HMAC authentication.

Cross-platform file and data storage for Dart and Flutter. Save, read, stream, and cache with one API on every platform — auto-cleanup, encryption, custom backends.

Versioned Flutter key-value storage with authenticated encryption and change streams.

A Flutter plugin exposing the CIP-30 and CIP-95 APIs. Allows to communicate with the Cardano Wallet Extension via js_interop integration.

ntc_dcrypto is a module dart cryptography. Includes utility classes for encryption in the Dart programming.

A Flutter library for fast ChaCha20-Poly1305 encryption, powered by Rust

Cross-platform file and data storage for Flutter, zero setup — files land in the right folder on Android, iOS, macOS, Windows, Linux, and web. Caching, auto-cleanup, encryption.

A comprehensive security plugin for Flutter that detects Root/Jailbreak, VPN, Screen Recording, Mirroring, Casting, Developer Mode, and Emulators.

SSL Pinning plugin for HTTP requests (Validation by SHA-1 or SHA-256).

Native Flutter file and string hashing powered by Zig, with SHA, MD5, HMAC, BLAKE3, XXH3, cancellation, mmap, and Android content:// support.

An Ethereum RLP (Recursive Length Prefix) encoding library for Dart.

Dart bindings for Colibri Stateless via FFI (proof generation and verification for Ethereum RPC).

Dart package providing serialization/deserialization for common structures for Cardano blockchain.

Подписание файлов и сообщений с помощью Crypto Pro

Web platform implementation of catalyst_cardano. Allows to communicate with the Cardano Wallet Extension via js_interop integration.

Dart CLI tool and library for text obfuscation and deobfuscation using custom mapping, Base64, ROT13, XOR, and string reversal.

Spec-aligned did:webvh v1.0 for Dart: create, resolve, update, migrate, deactivate, and parallel did:web publishing. A faithful, idiomatic port of didwebvh-java.

rsa_cipher is a powerful and easy-to-use package for RSA encryption and decryption in Dart.

Protect encrypts/decrypt your excel files with password.

A common platform interface for the catalyst_cardano plugin.

A Flutter plugin for password-protecting PDFs with 256-bit encryption. Add a password for encryption, permissions management and decrypting a PDF

The first native Flutter/Dart SDK for the Avalanche network. Pure Dart, no platform channels. Covers C-Chain EVM, Data API (Glacier), P-Chain staking, and X-Chain native assets.

Simple XOR symmetric encryption/decryption cipher with or without a secret key

Dart implementation of Solana's Mobile Wallet Adapter Specification.

Read, embed, transplant, and verify TC260 AIGC metadata in PNG and JPEG images.

Securely is a flutter plugin for Runtime Application Self-Protection (RASP).

A Dart SDK for the Hyperliquid DEX — REST API, WebSocket subscriptions, EIP-712 signing, and order management.

Dart/Flutter SDK for the SafHandle name service on Safrochain — resolve wallet addresses by name and register handles on-chain, mirroring the contract's validation.

A flutter bcrypt hashing plugin delegating to android &#x2F; ios native implementations.

A Package that provides you tools to make your flutter apps more secure

Secure, encrypted on-device crash log storage with export/import and duplicate detection. Drop-in Flutter package.

Secure credential storage for Flutter using Android Keystore (AES-256-GCM) and iOS Keychain.

Json based key-value storage with AES encryption support. Supported data types are `int`, `double`, `bool`, `String` and `Writable object`.

A robust security wrapper for Flutter applications implementing Runtime Application Self-Protection (RASP), SSL Pinning, and Anti-Proxy mechanisms.

A Flutter plugin for XMTP decentralized messaging. Supports DMs, group chats, content codecs, consent management, and real-time streaming across Android, iOS, Windows, and Web.

A pure-Dart SDK for the Aptos blockchain: accounts, keys, transactions, keyless, and indexer queries. Works on Dart VM, Flutter, and the web.

Encrypt and decrypt data use secp256k1, This is the High level API build amount pointycastle, specify Elliptic curve to secp256k1 can simplify the api.

Chia Crypto Utils repository provides an object model for working with Chia primitives serving as a basis for a Chia client.

High-level cryptography for Dart. Fluent builder API with compile-time safety, sane defaults, and seamless cross-platform interoperability.

A dart Bitcoin library for Flutter. BIP32, BIP39, P2PKH integration.

A Dart package that provides functionalities to enhance the security of Dart applications; integration of multiple cybersecurity practices to secure user interactions.

A library for token management (JWT/JWE) and validation.

Authenticated text and binary encryption for Dart with AES-256-GCM, associated data, rotation, and CryptoJS migration.

Targeting Flutter apps, the Cardano Wallet SDK is a high-level Dart library for managing cryptocurrency accounts & executing transactions on the blockchain.

A simplified cryptographic library by Meeco - encrypt and decrypt as well as sign and verify data.

Dart package for generating mnemonic code in 10 different languages.

Dart implementation of ABDM Fidelius encryption (ECDH + HKDF + AES-256-GCM) for India's health data exchange.

A pure Dart solution for Monero cryptography, supporting RingCT transactions, Bulletproof Plus, multi-sig accounts, account management, and full daemon/wallet RPC support.

Flutter plugin to read PKCS#12 (.pfx/.p12) certificate fields and sign data using the embedded private key. Supports Android and iOS.

crypt_signature

Production-grade multi-layer app security - SSL Pinning, Anti-Debug, Code Obfuscation, Play Integrity (Android), App Attest (iOS), Root/Jailbreak detection, and Native C protection layer.

Secure storage with optional biometric protection for Android, iOS, and macOS. Linux, Windows, and web fall back to unauthenticated storage.

dart_web3_core - a web3 library for dart for interaction with ethereum nodes using HTTP or WebSocket. Supports custom credentials providers like WalletConnect and Metamask.

A Dart package for generating and validating bearer tokens using HMAC-SHA256 encryption.

Cardinal SDK is a multiplatform SDK for the iCure platform.

End-to-end encrypted, on-chain (Arweave/Irys) chat for SeekerPay .skr identities.

Dart native client library for etebase and etesync.

A Flutter package for generating secure, auto-regenerating QR codes with encryption, digital signatures, and automatic expiration management.

A pure Dart Solana client library for keys, transactions, programs, and JSON-RPC/WebSocket access.

Dart library to connect to Ethereum clients. Send transactions and interact with smart contracts!

Extension of easy_hive to support encryption.

Yet another RC4 cryptor that encodes/decodes bytes and UTF8 strings.

A package providing bijective UUID mapping for secure and efficienct lookups.

A production-grade, cryptographically secure password generator with mutation engine and CLI support for Dart and Flutter.

A reusable IoT security layer for Flutter apps. Provides device authentication, health data validation, firmware verification, and secure storage.

Dart ffi bindings to the tinydtls library. Provides wrappers for both a DTLS client and server.

Age Encryption Yubikey PGP plugin

Account Abstraction smart wallet client for Alchemy, only supports usage with gas manager

Encrypt / Decrypt the String with given Key and IV. It includes built-in password generator also.

Flutter plugin for SQLCipher, an extension to SQLite that provides transparent AES encryption of database files.

A comprehensive Dart wrapper for the Binance API, covering all major endpoints including Spot, Futures, Margin, and more.

The Official Implementation of the Sonr Motor Node in Flutter. This package provides methods for Authentication, Data Management, and Wallet interactions for the Sonr Network.

The Beacon Flutter Plugin provides Flutter developers with tools useful for setting up communication between native wallets supporting Tezos and dApps that implement beacon-sdk.

A Dio interceptor that encrypts requests and decrypts responses using AES encryption, ensuring secure data transmission.

Advanced security detection system for Flutter applications focused on Android and iOS. Detects Frida, Root/Jailbreak, Emulator, and Debugger threats with high precision.

Low-level library for the NANO cryptocurrency. Supports signatures, key generation, and more. Uses C functions for ed25519 and blake2b.

A powerfull plugin to encrypt and decrypt api responses and requests

Lazy XChaCha20-Poly1305 in Flutter base on cryptography

FNV hash algorithm for Dart language (see http://isthe.com/chongo/tech/comp/fnv/)

Dart FFI bindings for liboqs — high-performance post-quantum cryptography (PQC) with ML-KEM, ML-DSA, Falcon, SLH-DSA for key encapsulation and signatures.

Seald SDK for Flutter: simple end-to-end encryption for your app

Encrypt values from `.secure_env` into Rust ciphertext at build time and read them at runtime via `dart:ffi` (AES-256-GCM). Keeps plaintext secrets out of Dart sources and JNI / Apple native binaries shipped with your app.

Local-first sync engine for Flutter with offline support, delta sync, encryption, custom conflict resolvers, and real-time synchronization.

Flutter FFI plugin for Ed25519 digital signatures and X25519 Diffie-Hellman key exchange. High-performance Curve25519 cryptography via native C.

FileCryptor is for encryption and decryption files. (PDF, MP3, MP4, PNG, ...)

Targeting Flutter apps, the Cardano Wallet SDK is a high-level Dart library for parsing and signing transactions.

Pure Dart library allowing you to easily integrate with the Commercio.network blockchain

A universal Dart client for Solana programs — Anchor, Quasar, and Pinocchio. Provides dynamic IDL-based program interactions, zero-copy account decoding, multi-framework discriminator support, and seamless integration with the Solana ecosystem.

Effortlessly integrate Easypaisa into your app with our Flutter package. Simplify payments & ensure secure transactions using RSA Encryption for user data protection.

Eliminates the Dart-Native "Copy Tax" using SIMD-aligned C++ shared memory, Pointer.asTypedList() bridging, and an atomic spinlock. Zero serialization. Zero GC impact.

A dart/flutter library with language bindings for rust library [lwk](https://github.com/Blockstream/lwk) - Liquid Wallet Kit.

A comprehensive Flutter security module providing multiple layers of protection against common mobile app attacks including root/jailbreak detection, emulator detection, tampering detection, SSL pinning, and screenshot prevention.

Easily sign, create, and send all types of XRP transactions using the xrpl_dart package. Manage your XRP Ledger transactions securely and with ease.

A Flutter plugin that provides device and platform-related security features.

Production-ready native secret storage for Flutter. Multi-layer encryption, compiler optimization protection, configurable security checks, and function obfuscation. No plaintext in binary!

End to End encryption (RSA e2ee) for multiple languages (cross platform) and Value password protection (DES encryption) specially for local file encryption!

Encrypt and Decrypt strings in flutter with pure Dart code.

High performance persistant memory based key-value storage with AES256 encryption. Support all features and can be used as drop-in of Dart Map<K,V>.

This package helps to encryption and decryption and hash with verification.

LocalStorage for Flutter with encryption like SharedPreferences

Flutter plugin for steganography encoding and decoding files within an image using stegify API.

A Flutter plugin for generating TON blockchain wallets, mnemonics, and fetching wallet assets.

The AES-GCM Flutter Encryption Plugin secures Flutter apps using the AES-GCM algorithm, known for its strong security and efficiency.

A Flutter plugin that support secp256r1 by Keystore on Android and Secure Enclave on iOS.

Bmoni Embedded SDK for Flutter — Ethereum wallet provisioning and signing backed by Android Keystore / iOS Secure Enclave.

Dart Package supporting Verifiable Credentials, Dids, a wallet for them, Didcomm and IWCE

Natively supports Fully Homomorphic Encryption operations on sensitive data without revealing it. Supports Key Derivation, Encryption, Decryption, and Mathematical operations.

Native iOS/macOS Flutter plugin for Tor using Tor.xcframework (iCepa) with obfs4/snowflake bridge support via IPtProxy

Cryptographic for blockchain encryptions & wallets.

A flutter implementation of Triple DES (3DES) algorithm. This implementation relies on flutter method channel

A Dart library for IP address encryption and obfuscation.

An end to end encryption sdk for every developer. The sdk is focused on group encryption and supports child and connected groups.

A Library that can produce Cryptographic hash or can encrypt and decrypt text with key.

Lazysecret is a comprehensive Flutter implementation of the libsodium using secret_box library.

Advanced End-to-End Encryption (E2EE) Service

Production-grade Flutter security SDK providing SSL pinning, root/jailbreak detection, anti-tampering, Play Integrity, and App Attest support.

A Flutter package project , it is use for HD wallet . Support BTC, ETH, ERC20-USDT transfer signature.

Dart literals obfuscator to defend against static reverse engineering.

A Flutter SDK for authentication with RSA encryption, designed for secure API requests and phone number encryption.

End-to-End-encryption Suite with curve M-511 for ECDH and ChaCha20 for files, strings and maps.

Dart encryption library for encrypting/decrypting files, plain text and binary data in AES Crypt file format.

AES Encryption & Decryption (AES-CBC-PKCS5Padding)

Partial Dart implementation of COSE, RFC8152. It is used to validate European Digital Green Certificates.

ChaCha20-Poly1305 encryption/decryption for Flutter. Encrypt binary and text-like data with ease. Native implementations make sure it has the fastest performance.

sss256 is a library with utilities for encode\decode secret with Shamir`s Secret Sharing algo

Aes dart

A package to generate fake Android device IDs, in the same format as Android's Settings.Secure.ANDROID_ID.

Protect secrets with XOR obfuscation

AES-GCM encryption and decryption utility with PBKDF2 key derivation support for Flutter apps.

Dart FFI bindings for the Chromaprint audio fingerprinting library (AcoustID).

AES block cipher algorithm CTR - Counter Mode, Supports all key sizes (128-bit, 192-bit and 256-bit) for Flutter (Android, iOS)

Provides hash functionalities to encrypt AdHocIdentities as part of the ad_hoc_ident framework.

A flutter plugin project for encryption and decrytion which support both ios and android.

A robust Flutter package for validating secure QR codes with battle-tested encryption, digital signatures, and customizable business rules. Perfect for access control, ticketing, and secure document verification.

A set of high-level APIs over PointyCastle to hash and verify passwords securely.

The Flutter AES256Cipher convert module, String text(Sentence) easy Encrypted/Decrypted

End-to-end encrypted group messaging for Flutter, built on the Marmot protocol (MLS over Nostr) via MDK.

A feasible caching library for Flutter. Save any encrypted string.

Triple DES and DES block cipher implementation ported from CryptoJS

Certificate pinning, HMAC request signing, AES-256 payload encryption, and mTLS for any_link. Pure Dart.

Dart package to veryify NXP tag originality against known or provided list of public keys

Rust backend support crypto flutter library, much faster than Dart-implementation library, light-weight library. Some crypto support hardware accelerate.

A set of high-level APIs over PointyCastle to hash and verify passwords securely.

A Flutter plugin for Windows and macOS desktop applications that enables adding X.509 certificates to the local certificate store with trust settings support.

A utility package to generate MD5 hashes and other helpers for Flutter apps.

This package is an implementation of xor cipher for encrypting strings in flutter.

This is a Dart package that provides utilities for securely encrypting, decrypting, compressing, and decompressing string data using AES encryption and gzip compression

A Flutter wrapper for the dart_rust_encrypt package.

The package helps in to encrypt and decrypt using AES-128 algorithm cbc PBKDF2WithHmacSHA1 AES/CBC/PKCS5Padding

A gunDB port P2P encrypted Communication between multiple users.

Adaptive arithmetic coding for efficient lossless compression of bytes in pure Dart.

Secure cross-platform vault for Flutter using native storage (iOS Keychain, Android Keystore, Windows Credential Manager). Supports iCloud sync, Auto Backup, and TPM.

A complete Flutter package for End-to-End Encryption (E2EE), secure file encryption, and key management using libsodium.

Pure dart library to easily implement Noise Protocol Framework protocols.

Flutter certificate pining for Dio package

A flutter package that aim to take care of your mobile app security side.

Library implementing Bitcoins BIP173 (Bech32 encoding) specification in a Flutter friendly fashion.

Advanced root detection and jailbreak detection Flutter plugin with comprehensive security checks.

A pure Dart implementation of Indian Post DigiPin encoding and decoding.

A simple, flexible Dart package for encrypting and decrypting strings using a customizable substitution cypher. Supports custom sequences, variable steps, and works with any UTF-8 string.

Accept 10+ cryptocurrencies from customers anywhere in the world using FluidCoins.

Your data remains secure as it is seamlessly embedded into the image. Even when viewing the image, no one will suspect that it contains hidden information.

A FFI plugin package that implements xxHash, inspired by crypto.

Automated cache management with encryption, substitution/invalidation policies and efficient size handling.

Flutter End-to-end encryption (E2EE)

Secure Flutter plugin for storing sensitive data with hardware-backed encryption (iOS Secure Enclave, Android Keystore).

A plugin to check Certificate Transparency using OkHttp and CTLogger.

A Flutter plugin to host Tor Onion Hidden Services and proxy traffic through Tor.

Generates passwords which can contain digits, lower case letters, upper case letters and punctuations.

A high-performance Dart FFI package for decoding BlurHash, leveraging Rust for faster processing.

A package that embeds a message (text or image) into a (cover image/text) using the least significant bit (LSB) & Zero-width techniques with minimal alteration to the original cover image or text.

A flutter plugin, a library dedicated to aes_ecb_pkcs5 encryption and decryption, it has high performance and a simple API, small size and stable operation;

A plugin for generating a hash based on Argon2 algorithm in Android / iOS platform.

Easy encryption is a package which makes encrypting data easier. Using this package you can encrypt text data in a single line.

A high-performance, secure encryption library for Dart, leveraging the powerful **ChaCha20-Poly1305** algorithm.

A Dart package for making HTTP requests with cryptographic signatures.

A Flutter plugin to scan, connect & sign transactions using your Ledger Nano devices

library for easy use encrypt & decrypt features, generate bytes & string

A simple Dart library providing basic string encryption and decryption using XOR and Caesar cipher techniques. Ideal for lightweight data obfuscation.

A Dart port of the Cryptum encryption library providing hybrid RSA/AES-GCM encryption with secure session key handling and dynamic format negotiation.

A Future-based library for interacting with the Decentrifi Defi Hub. Access data on ENS, lending, borrowing, vaults, farming and staking on multiple chains.

A fast and secure storage library for Flutter: store key and iv in FlutterSecureStorage and individual iv for every record in SQLite

A cryptographically secure nonce generator for Dart. Generate random nonces as hex, bytes, base64, or alphanumeric strings using cryptographically secure random number generation.

secure_enclave is implementation Apple Secure Enclave for Flutter

a dart libary that tries to implement crypto-js like functionality.

A lightweight pure-Dart SQL database engine for Flutter with AES-256 encryption, migrations, spatial indexing, and a built-in admin UI for mobile and desktop apps.

Ethereum library and wallet implementation in Dart.

Cross-platform string encryption using common best-practices.

Fixed implementation of high-level bindings to the Z3 SMT solver.

A plugin for using native Argon2/AES in Android and IOS

Toronet is a Dart/Flutter SDK providing seamless integration with blockchain, wallet, payments, KYC, exchange, and balance APIs. It enables developers to build secure, scalable, and feature-rich financial applications with ease.

E2E-encrypted JSON-RPC 2.0 communication over Nostr NIP-59 Gift Wrap

A native Rust cryptographic SDK for Flutter via FFI. AES-256-GCM, ChaCha20-Poly1305, BLAKE3, SHA-3, Argon2id, HKDF, streaming encryption, and encrypted virtual file system.

The largest Dart algorithm library—soon global—packed with 300+ algorithms spanning machine learning, networking, encryption, blockchain, and beyond.

A dart implement of ed25519 referenced from python and java.

A Flutter plugin for interacting with the RGB protocol, enabling asset management and transfers on Bitcoin Network.

A comprehensive Flutter security package providing enterprise-grade protection with real-time threat detection, AI-assisted monitoring, root/jailbreak detection, secure storage, SSL pinning, and screen capture protection. Features include device security checks, anti-reverse engineering, behavior monitoring, and configurable security modes.

The `AESCBCCipher` is a singleton class that provides AES encryption and decryption functionality using the `encrypt` package. It is used to encrypt and decrypt data using the AES (Advanced Encryption Standard) algorithm in CBC (Cipher Block Chaining) mode.

library for use RSA with support for ohos.

A Dart library which supports hiding data in images using LSB steganography.

SDK for encryption and validation of credit card data for integration with the Juno/BoletoBancário payment API.

A comprehensive Flutter utility library providing 100+ essential tools including text generators, calculators, converters, image processors, encoders/decoders, network tools, validators, and much more!

A Dart library for concealing and revealing data in various file formats