a powerful multipurpose checksum utility
Encrypt and decrypt text using AES 256 bit encryption
Replace text with POS equivalent text, in a reversible fashion.
JCryptor is an encrypting tool based on the Caesar-cipher.
A simple example of polyalphabetic cipher in Java.
A Java application for transferring computer files in 5 letter groups
Personal Password Manager
A free Password Generator written in Java
A cryptocurrency like Bitcoin improved upon with reality binding.
Hide your secret message into any type of files
web application utilities