Presentation 2016-01-21
A Robust DNS cache against the cache poisoning attacks and its implementation
Daisuke Yuto, Yukiji yamauchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Numerous vulnerabilities have been found to the DNS systems and protocols especially since the method of “Kaminsky Attack”, an effective way for DNS cache poisoning, has been disclosed. Multiple solutions has proposed and implemented against the DNS cache poisoning attacks so far. This paper deals with yet another method to reduce the possibility of cache poisonings including the Kaminsky Attacks. Proposed DNS cache server compares the resolved answer with the previously answered and stored data within the database. In case the resolved record differs from the database due to the DNS round robin, most frequently resolved record is use as the active cached data. System compatibility, server CPU loads, and DNS traffic considerations are also discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DNS / DNS cache poisoning
Paper # NS2015-150
Date of Issue 2016-01-14 (NS)

Conference Information
Committee NS
Conference Date 2016/1/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Atsushi Hiramatsu(NTT-AT)
Vice Chair Hideki Tode(Osaka Pref. Univ.)
Secretary Hideki Tode(Univ. of Fukui)
Assistant Shohei Kamamura(NTT)

Paper Information
Registration To Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Robust DNS cache against the cache poisoning attacks and its implementation
Sub Title (in English)
Keyword(1) DNS
Keyword(2) DNS cache poisoning
1st Author's Name Daisuke Yuto
1st Author's Affiliation Osaka Institute of Technology(OIT)
2nd Author's Name Yukiji yamauchi
2nd Author's Affiliation Osaka Institute of Technology(OIT)
Date 2016-01-21
Paper # NS2015-150
Volume (vol) vol.115
Number (no) NS-404
Page pp.pp.23-27(NS),
#Pages 5
Date of Issue 2016-01-14 (NS)