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InfoWorld: TCP fingerprinting solutions for Linux offer another way to gather security data

Oct 26, 1998, 13:15 (3 Talkback[s])

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TCP fingerprinting works by sending TCP packets to a port and noticing how the TCP stack responds... each vendor implements the TCP/IP stack a little differently....

The first such tool to hit the Internet was Queso, which runs on Linux only [and]... was released to the public domain in early October...

Security heavyweights Network Associates (NAI) and Internet Security Systems (ISS) are also planning to build this technology into their products...

Complete story.