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

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
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