Conscrypt is a Java Security Provider
Multi-platform transparent client-side encryption for your cloud files
China's first CTFTools framework
Halimede Certificate Authority
Graphical message and file encryption tool
Quantum universal object system with referencing and genetics
Java Encryption Utility.
AES Cipher, Base64 encoder, SHA calculator
UDP based desktop chatting app which supports AES-256 bit encryption.
Format-Preserving Encryption Library for Java
Easy encryption and decryption of Texts
Tweakable 256-bit symmetrical block cipher.
Monitor your GNU/Linux server with your smartphone
JCryptor is an encrypting tool based on the Caesar-cipher.
AES Encryption Program
A simple example of polyalphabetic cipher in Java.
textcrypter is an encryption tool using vigenere cipher algorithm