Kunzhe Chai Leader, PegasusTeam, Qihoo360

Kunzhe Chai (Hacker handle: sweeper) is the leader of PegasusTeam at Radio Security Research Dept. of 360 Technology. He is responsible for the wireless security of 360 Technology, he is the inventor of SkyScan (Tianxun) wireless intrusion prevention system, he is one of the authors of the Chinese wireless security product standard documents. He is the inventor of the first fake/rogue base station defense system.