A New Internet-Draft is available from the on-line Internet-Drafts directories.
Title : Resolver side mitigations
Author(s) : G. Barwood
Filename : draft-barwood-dnsext-fr-resolver-mitigations-02.txt
Pages : 11
Date : 2008-09-28
Describes mitigations against spoofing attacks on DNS, as follows:
(1) Prepending a random nonce to the question where a referral is
probable.
(2) Repeating the query, including techniques for handling
non-deterministic responses.
(3) Estimating the entropy available, taking into account
(a) Observed packets with incorrect IDs.
(b) Records where the owner name does not match the question.
(c) The previous content of the cache.
A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-barwood-dnsext-fr-resolver-mitigations-02.txt
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