SecurityFocus
SecurityFocus is the most comprehensive and trusted source of security information on the Internet.
Computer Security vulnerabilities
Computer security and information security: advisories, exploits and vulnerabilities database, articles and security news.
Black Hat
Black Hat Conventions put you face to face with people on the cutting edge of network security, and with no vendor pitches!
SANS
Computer security training, certification and free resources. We specialize in computer/network security, digital forensics, application security and IT audit.
The Metasploit Project
The Metasploit Framework is the open source penetration testing framework with the world's largest database of public, tested exploits.
中国社会工程学联盟
中国社会工程学联盟官方网站,致力于研究社会工程学,信息安全,网络安全的民间组织。英文全称Chinese Social Engineering Union,简称CnSeu。主要内容有:社会工程学论坛,黑客社会工程学攻击,社会工程学攻击,社会工程学案例,社会工程学书籍,社工库,社工数据。