Solutions to the original Matasano challenges hosted by Cryptopals.

.NET Foundation RSA algorithm supporting data encryption, decryption, signature and verification. It supports xml, pkcs1, pkcs8 and pem formats. It also supports key conversion between pkcs1, pkcs8 and xml formats.

A lightweight library to easily create SSLContext instances from KeyStore and PEM files with different formats.

Generacion de llaves RSA tipo NET (xml), PKCS8 y PKCS1. Cifrado y Descifrado. Conversion de llave privada PKCS8 a PKCS1

computes onion v2 address from private key

Equivalent RSA AES Encryption Android & iOS

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.

Cryptographic utility functions.

This sample demonstrates how the EzSign or PKCloud services can be called from a .NET client

A pure Rust implementation of the RSA public key cryptosystem.

Python program to encript, decript, sign and verify signatures using RSA OAEP as per PKCS#1 using older private key format.

a convenient cryptography module in python, works as a toolbox for the module pycrypto

A Cryptography Library for Maids

A Dart library for encryption and decryption. Advanced RSA based on pointycastle.

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

Cryptographic algorithms and attacks in Java 8

Cryptography Library from DannyNiu/NJF.

Crypto playground in your browser

RSA Signature Implementation for Pact/Kadena

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