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- Hardware and OS Related Technologies
-- Linux, Unix, and *nix like Operating Systems
---- Securing A Linux Web Server
zCat - 7:04 pm on Mar 19, 2007 (gmt 0)Thread source:: http://www.webmasterworld.com/linux/3285421.htm
"Port knocking" (see e.g. [linuxjournal.com...] ) is another technique for "hiding" sshd (and other) services.
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