Yasmin-client is a project mainly written in ..., it's free.
Twitter and SMS encryption tool
YasminApp Twitter Encryption Tool
Links: Main Site: http://yasminapp.com Blog: http://yasminapp.posterous.com Twitter: http://twitter.com/yasminapp Facebook Page: http://www.facebook.com/pages/YasminApp/203840892965166 Github: https://github.com/YasminApp/yasmin-client Google Groups: http://groups.google.com/group/yasminapp
Mission:
Provide mobile encryption tools for users who need free secure communication around the world.
Tools used:
Java
Google Web Toolkit (GWT)
jQuery Mobile
JavaScript
HTML5
PhoneGap
Advanced Encryption Standard (AES)