@techreport{barwood-dnsext-fr-resolver-mitigations-08, number = {draft-barwood-dnsext-fr-resolver-mitigations-08}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-barwood-dnsext-fr-resolver-mitigations/08/}, author = {George Barwood}, title = {{Resolver side mitigations}}, pagetotal = 11, year = 2008, month = oct, day = 26, abstract = {Describes mitigations against spoofing attacks on DNS, including: (1) Repeating the query, including techniques for handling non-deterministic responses. (2) Prepending a random nonce to the question where a referral is probable. (3) Estimating the entropy available, taking into account (a) Observed packets with incorrect IDs. (b) The content of the cache.}, }