T2'09 Challenge - F-Secure Weblog : News from the Lab(情報元のブックマーク数)
なんかチャレンジが・・・・・・
T2 Challenge has started. Solve the puzzle and win; you can win with Speed or Style.
News from the Lab Archive : January 2004 to September 2015
Two winners get free tickets to the T2 Security Conference.