Certificate Authority administration application
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
MD5 Checksum Tool
The Remarc Mobile-ID USAT applet
Hash: File Checksum Generator
Compiled into a single .jar file. Tiny Password Manager. Portable
All-purpose Encryption and Security Adaptation
Protect and Obfuscate Encode PHP File From reading ( Opensource )
Binary Conversion Calculator
SES brings back the uncrackable onetime pad, with a digital twist.
Java native access for pc/sc, pkcs11, openct based on JNA
AES Encryption Program
Replace text with POS equivalent text, in a reversible fashion.
JCryptor is an encrypting tool based on the Caesar-cipher.
Java code for signing and handling Croatian fiscal service requests
Java code that enables you to sign documents using a smart card.
A simple example of polyalphabetic cipher in Java.
A Java application for transferring computer files in 5 letter groups
Simple Java Encryption Library
A cryptocurrency like Bitcoin improved upon with reality binding.