Basic HTML version of Foils prepared July 6 99

Foil 82 DNS Cache Poisoning (3)

From Security Infrastructure fo Electronic Commerce and Internet CPS714 Computational Science Information Track -- June 2 and June 7 99. by Roman Markowski
1 DNS cache attack affects all versions of BIND and Windows NT Server DNS
2 Defense
  • decrease TTL
  • use hard to predict Query ID #
  • digitally sign DNS records
  • use SSL / HTTPS for important transactions
  • protect DNS server
  • use suspicious activity detection software
in Table To:

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