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

c# dotnet .NET Framework/Standard/Core RSA Provides: Encrypt,Decrypt,Signature,Verify; RSA key format: PEM (PKCS#1 PKCS#8), XML, Public Private Key, Import Export Convert; Padding support: NoPadding,PKCS1,OAEP,PSS, & MD5,SHA1,SHA256,SHA512,SHA3-256,SHA3-512 etc. Code with zero dependencies. RSA公钥私钥导入导出转换、加密解密、签名验证，多种填充方式支持。

.NET Core >=3.0 & .NET Standard >=2.2, RSA Enhanced Extension. Provide XML format key import and export. Unified export and import of PKCS # 1, PKCS # 8, and XML formats. Supports PKCS # 1, PKCS # 8 PEM import and export.

PinkSign – a friendly Python library for NPKI (공동인증서, 구 공인인증서) certificates 🔑

Solidity RSA Sha256 Pkcs1 Verification

RSA for flutter made with golang for fast performance with support for android, ios, macos, linux, windows, web and hover

An implementation of TLS and related specifications in Common Lisp

A PKCS #1 PEM KeyStore for Java

Bleichenbachers "Million message attack" on RSA in Python

A library to parse crypto keys in different types and formats

C Crypto library supporting DES, AES128, SHA256, CCM-AES128, ECDSA, ECDH, PKCS#1 v1.5

Dump the structure of an ASN1 file.

The purpose of this project is to encrypt and decrypt photos using the AES algorithm with a one-time use 128-bit AES session key wrapped with 2048-bit RSA encryption.

各种pem证书示例(dsa/rsa/ecdsa/eddsa/sm2/dh/ecdh/dh-curve25519/openssh-key)

This project explains about how to encrypt and store data in android shared preference and how to decrypt it. Tested in android 4.4 to android 8.1.

Similar to Bleichenbacher's attack. A generlized version of such CCA attack with fixed padding prefix.

💯 RSA tools. Lightweight. Zero Dependencies. Great tests. Universal compatibility.

Cryptography Library from DannyNiu/NJF.

a tcl/tk cryptographic library

Solutions to the original Matasano challenges hosted by Cryptopals.