RSA 4096 C++ library
SSL Strength Evaluation and Test Utility
Calculating and comparing MD5 checksums, calculating SHA256 hash
Python3 GPG aka GnuPG Interface
A program to generate random reciprocal bigram tables
Substitution cipher toolkit (en/decryption + automatical cracking)
Very simple file encryptor (coder)
Replace text with POS equivalent text, in a reversible fashion.
Encryption addressing long-term data secrecy
Fileprivacy easily encrypts your files
JCryptor is an encrypting tool based on the Caesar-cipher.
Sending encrypted data through internet web applications.
Java code that enables you to sign documents using a smart card.
One-time Pad Encryption
A cross-platform ECDLP solver to be deplyed on MPI clusters
Simple application to encrypt and decrypt strings
A simple example of polyalphabetic cipher in Java.