Open Source Java Cryptography Software

PortableSigner is a tool for digital signing (with X.509 certificates) of PDF files

OpenSignature is an open source project for the digital signature of documents. It works with all cards supported by OpenSC and focuses on adding support for cards from accredited Italian CAs. The goal of the project is to provide a first single product

AntolliCrippi Java is a simple, easy to use and multi-language tool to encrypt your files. AntolliCrippi Java is a Password Based encryptor tool written in Java. Thanks to a very simple user interface allows you to encrypt/decrypt your files in a few second. It also provide folder encryption, by converting them into a zip file before. It's available in three languages Italian, English and Spanish. But thanks to his architecture it's easy to add many other languages. All the language specification are written into some XML files. Has been written according to the Model-View-Controller design pattern so it will be easy to add more functionality.

Tool "Contego" for encryption to plain text (UTF-8) and verification, testing and generation of MD5 and SHA-1 sums for files. Version 2.0 multilnguaje and fully operational. Encriptacion para texto plano (UTF-8) y utilidades para sumas MD5 y SHA-1.

Crypt-EG is an easy visual cryptosystem program that implements ElGamal method using elliptic curves.

Portable and simple program for text and files encryption (Symmetric, Asymmetric and Steganography)

JavaLightServer is a multi-purpose server that can be used to share our desktop across the Internet with other authorized clients. It provides also a secure connection using SSL certificates.

PortableNotary permits you to verify pdf signature. Is OS independent and can be used from command line.

S/Key Generator. An RFC2289 compliant One-Time Password generator written in Java language and O.S. Thinlet package for GUI. It uses MD4 and MD5 hash algorithms.

Password Manager - Manage your passwords and private information in one secure application for web sites, computers, programs. Search, add, edit, delete, print, etc. Java app, runs everywhere. Uses SunJCE crypto.