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IEEEARES
2009
IEEE
14 years 5 months ago
Revealing the Calling History of SIP VoIP Systems by Timing Attacks
Many emergent security threats which did not exist in the traditional telephony network are introduced in SIP VoIP services. To provide high-level security assurance to SIP VoIP s...
Ge Zhang, Simone Fischer-Hübner, Leonardo A. ...
COMPSEC
2008
111views more  COMPSEC 2008»
13 years 11 months ago
An ontology-based policy for deploying secure SIP-based VoIP services
-- Voice services over Internet Protocol (VoIP) are nowadays much promoted by telecommunication and Internet service providers. However, the utilization of open networks, like the ...
Dimitris Geneiatakis, Costas Lambrinoudakis, Georg...
CORR
2006
Springer
72views Education» more  CORR 2006»
13 years 11 months ago
A secure archive for Voice-over-IP conversations
An efficient archive securing the integrity of VoIP-based two-party conversations is presented. The solution is based on chains of hashes and continuously chained electronic signa...
Christian Hett, Nicolai Kuntze, Andreas U. Schmidt
SP
2008
IEEE
110views Security Privacy» more  SP 2008»
14 years 5 months ago
Spot Me if You Can: Uncovering Spoken Phrases in Encrypted VoIP Conversations
Despite the rapid adoption of Voice over IP (VoIP), its security implications are not yet fully understood. Since VoIP calls may traverse untrusted networks, packets should be enc...
Charles V. Wright, Lucas Ballard, Scott E. Coull, ...
CSREASAM
2006
14 years 8 days ago
Efficient and Secure Authentication Protocols for Mobile VoIP Communications
Mobile Voice over IP (Mobile VoIP) allows mobile users to continuously talk with each others while roaming across different networks. In such wireless application, it is vulnerabl...
Huang-Ju Chen, Jyh-Ming Huang, Lei Wang