OpenCrypto Project

We JavaCard and we made it truly open

Vasilios Mavroudis | Petr Svenda

What's in?

JavaCard is an amazing platform. Unfortunately, it lacks certain essential features and this makes development troublesome and limits its applications. Our library provides all these classes that we've been missing:
Integers, Big Numbers, and Elliptic Curves for all! On top of that we release the first free JavaCard profiler.


Start building!


Got questions on JCMathLib?

JavaCard Metrics

Supported cryptographic algorithms
for a wealth of different cards.

License & Credits

What you can do with it? Who are we?