Presentation 2013-01-24
A Verification Method for Secure VoIP Communication with Trusted Web Proxy (TWP)
Hisashi TAKAHARA, Motonori NAKAMURA,
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Abstract(in English) SRTP is known as a shared-key-encrypted method for protecting VoIP media communication. DTLS-SRTP is known as a method for exchanging a shared key for SRTP, and supported by DTLS-SRTP-Framework in a signaling channel using SIP DTLS-SRTP-Framework needs that SIP Proxies operate nghtly. However, in the Internet, proxies do not always operate rightly If proxies do not operate nghtly, they can make MitM attacks. In this paper, we propose a new method that we make Trusted Web Proxy, named TWP, and check MitM attacks by proxies.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SIP / DTLS-SRTP・DTLS-SRTP-Framework / VoIP / TWP
Paper # MoMuC2012-43
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Committee MoMuC
Conference Date 2013/1/17(1days)
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Registration To Mobile Multimedia Communications(MoMuC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Verification Method for Secure VoIP Communication with Trusted Web Proxy (TWP)
Sub Title (in English)
Keyword(1) SIP
Keyword(2) DTLS-SRTP・DTLS-SRTP-Framework
Keyword(3) VoIP
Keyword(4) TWP
1st Author's Name Hisashi TAKAHARA
1st Author's Affiliation Faculty of International Studies and Regional Development, University of NIIGATA PREFECTURE()
2nd Author's Name Motonori NAKAMURA
2nd Author's Affiliation National Institute of Informatics
Date 2013-01-24
Paper # MoMuC2012-43
Volume (vol) vol.112
Number (no) 404
Page pp.pp.-
#Pages 6
Date of Issue