Presentation 2015-10-16
Contact Avoidance Routing in Delay Tolerant Networks
Tomoya Osuki, Kazuya Sakai, Satoshi Fukumoto, Masayuki Arai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we address a secure routing in delay tolerant networks(DTNs) that lack continuous network connectivity. While cryptographic operations are powerful tool to protect encrypted data for end-to-end communications, outright prevention, i.e., avoiding insecure area where adversaries are located, is an ideal solution. To this end, we first formulate a new class of routing problem, called {it contact avoidance}, in which the node with a message tries to avoid having a contact with adversaries. Then, we propose a contact avoidance routing protocol and demonstrate that the proposed scheme significantly improves the secure delivery rate by simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DTNs / contact avoidance routing / security and privacy
Paper # IN2015-57
Date of Issue 2015-10-08 (IN)

Conference Information
Committee IN
Conference Date 2015/10/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka University
Topics (in Japanese) (See Japanese page)
Topics (in English) Contingency Plan/BCP, Robustness, Security and Privacy, Authentication/ID management, Web Service/SOA/ROA Platform, Social Networking Service (SNS), etc.
Chair Hidetsugu Kobayashi(NTT)
Vice Chair Katsunori Yamaoka(Tokyo Inst. of Tech.)
Secretary Katsunori Yamaoka(NTT)
Assistant Yuichi Sudo(NTT) / Kunitake Kaneko(Keio Univ.)

Paper Information
Registration To Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Contact Avoidance Routing in Delay Tolerant Networks
Sub Title (in English)
Keyword(1) DTNs
Keyword(2) contact avoidance routing
Keyword(3) security and privacy
1st Author's Name Tomoya Osuki
1st Author's Affiliation Tokyo Metropolitan University(TMU)
2nd Author's Name Kazuya Sakai
2nd Author's Affiliation Tokyo Metropolitan University(TMU)
3rd Author's Name Satoshi Fukumoto
3rd Author's Affiliation Tokyo Metropolitan University(TMU)
4th Author's Name Masayuki Arai
4th Author's Affiliation Nihon University(Nihon Univ.)
Date 2015-10-16
Paper # IN2015-57
Volume (vol) vol.115
Number (no) IN-252
Page pp.pp.25-28(IN),
#Pages 4
Date of Issue 2015-10-08 (IN)