CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

PHP Secure Communications Library

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

A pure JavaScript implementation of the AES block cipher and all common modes of operation for node.js or web browsers.

encrypt and decrypt files in your browser. Fast, Secure client-side File Encryption and Decryption using the web crypto api

Systems Password Manager

RSA public/private key generation, RSA, AES encryption/decryption, RSA sign/verify in Swift with CommonCrypto in iOS and OS X

monkey-api-encrypt是对基于Servlet的Web框架API请求进行统一加解密操作

编码转换、摘要(hash)、加解密（MD5、SHA、SHA3、SM3、HMAC、DES、3DES、AES、SM4）

Heimdall is a wrapper around the Security framework for simple encryption/decryption operations.

Keyshuffling Attack for Persistent Early Code Execution in the Nintendo 3DS Secure Bootchain

Pure-Python implementation of AES block-cipher and common modes of operation.

Spring Boot JAR 安全加密运行工具，支持的原生JAR。

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

AES+RSA结合应用java示例

An easy, fast lib to correctly password-protect your data

NETCore encrypt and decrpty tool，Include aes，des，rsa，md5，sha1，sha256，sha384，sha512

A package for automatically encrypting and decrypting Eloquent attributes in Laravel 5.5+, based on configuration settings.

Java implementation of RNCryptor

A Linux Ransomware

AES encryption working between Objective-C and Java.

Cross platform PoC ransomware written in Go

🔒 A lightweight wrapper over UserDefaults/NSUserDefaults with an extra AES-256 encryption layer

go语言封装的各种对称加密和非对称加密，可以直接使用，包括3重DES，AES的CBC和CTR模式，还有RSA非对称加密,ECC椭圆曲线的加密和数字签名

SpringBoot控制器统一的响应体加密与请求体解密的注解处理方式，支持MD5/SHA/AES/DES/RSA

Android lightweight Secure SharedPreferences library