Andrey Belenko specializes in design and analysis of real-world security systems, especially ones involving cryptography. On a regular basis, he is a speaker at Russian Cryptology Association’s conferences RusCrypto. In 2007 Andrey suggested to use GPUs for password recovery, he is also a co-developer of Thunder tables technology. Since 2003, Andrey works at Moscow-based company ElcomSoft as IT security analyst.