Software designer by passion.
Q&A for professional and enthusiast programmers
Joined 4 years ago, last seen 5 days ago
Q&A for software developers, mathematicians and others interested in cryptography
Joined 3 years ago, last seen 2 months ago
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Joined 2 months ago, last seen 3 days ago