Resolver side mitigations
draft-barwood-dnsext-fr-resolver-mitigations-08
| Document | Type | Expired Internet-Draft (individual) | |
|---|---|---|---|
| Author | George Barwood | ||
| Last updated | 2008-10-26 (Latest revision 2008-10-24) | ||
| Stream | (None) | ||
| Formats |
Expired & archived
plain text
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bibtex
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| Stream | Stream state | (No stream defined) | |
| Consensus boilerplate | Unknown | ||
| RFC Editor Note | (None) | ||
| IESG | IESG state | Expired | |
| Telechat date | (None) | ||
| Responsible AD | (None) | ||
| Send notices to | (None) |
This Internet-Draft is no longer active. A copy of
the expired Internet-Draft can be found at:
https://www.ietf.org/archive/id/draft-barwood-dnsext-fr-resolver-mitigations-08.txt
https://www.ietf.org/archive/id/draft-barwood-dnsext-fr-resolver-mitigations-08.txt
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.
Authors
(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)