Presentation 2005-07-21
A Simulation-based UDP Traffic Analysis of DNSSEC
Kenji RIKITAKE, Koji NAKAO, Shinji SHIMOJO, Hiroki NOGAWA,
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Abstract(in English) DNSSEC, an authentication method of DNS(Domain Name System), increases the payload length of DNS answer datagrams by adding digital signatures. The payload-length increase causes fragmentation and larger loss rate of the IP datagrams which carry the DNS UDP payloads, and reduces the reliability of DNS resolver-server transactions. In this paper, we propose a model of the length distributions of DNS UDP payloads estimated from real-world traffic samples and recalculation of the payload length values after adding DNSSEC signatures. We then propose the network traffic simulation procedure to estimate the rates of loss and fragmentation of IP datagrams between DNS resolvers and servers.
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Keyword(in English) DNS(Domain Name System) / DNSSEC / payload length / transport protocol
Paper # ISEC2005-22,SITE2005-20
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Conference Information
Committee ISEC
Conference Date 2005/7/14(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Simulation-based UDP Traffic Analysis of DNSSEC
Sub Title (in English)
Keyword(1) DNS(Domain Name System)
Keyword(2) DNSSEC
Keyword(3) payload length
Keyword(4) transport protocol
1st Author's Name Kenji RIKITAKE
1st Author's Affiliation Security Advancement Group, NICT()
2nd Author's Name Koji NAKAO
2nd Author's Affiliation Security Advancement Group, NICT:Information Security Department, KDDI Corporation
3rd Author's Name Shinji SHIMOJO
3rd Author's Affiliation Cybermedia Center, Osaka University
4th Author's Name Hiroki NOGAWA
4th Author's Affiliation Information Center for Medical Sciences, Tokyo Medical and Dental University
Date 2005-07-21
Paper # ISEC2005-22,SITE2005-20
Volume (vol) vol.105
Number (no) 193
Page pp.pp.-
#Pages 8
Date of Issue