- Programming: [I developed two scientific apps](http://yann.esposito.free.fr/logiciels.php), [two Mac screen savers](/YBlog/Softwares.html), an [iOS app](http://ypassword.espozito.com) and many other things; [see my github](http://github.com/yogsototh)
- Computer Security: [I designed a secure web protocol (similar to TOR)](http://yann.esposito.free.fr/enseignement/rez0.php#projet), [a method to securely remember strong passwords](/YBlog/Computer/Entries/2008/7/30_Easy,_secure_and_portable_password_management_system.html) ([programmed a dashboard widget](/YBlog/YPassword.html) and a shell script to use this method).