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U.S. Securities and Exchange Commission(美国证监会)
U.S. Securities and Exchange Commission: official Federal Agency website, including news, legal and other releases and reports, investor education material, and the EDGAR database of corporate disclosure reports.
SANS
Computer security training, certification and free resources. We specialize in computer/network security, digital forensics, application security and IT audit.
SecurityFocus
SecurityFocus is the most comprehensive and trusted source of security information on the Internet.
Computer World
Computerworld, the \\\'Voice of IT Management\\\' is your leading information source for coverage laptops, desktops, softwares, hardwares, security, networking and storage.
