Java native access for pc/sc, pkcs11, openct based on JNA
JCryptor is an encrypting tool based on the Caesar-cipher.
Java code for signing and handling Croatian fiscal service requests
A simple example of polyalphabetic cipher in Java.
Simple Java Encryption Library
File Encoder And Decoder
Simple and easy to use Java application to encrypt your files
Kerberized Messaging Toolkit for Java
Software para assinar arquivos no formato PKCS7