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» Secure IP Telephony using Multi-layered Protection
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CCS
2010
ACM
14 years 9 months ago
PinDr0p: using single-ended audio features to determine call provenance
The recent diversification of telephony infrastructure allows users to communicate through landlines, mobile phones and VoIP phones. However, call metadata such as Caller-ID is ei...
Vijay A. Balasubramaniyan, Aamir Poonawalla, Musta...
FPL
2007
Springer
154views Hardware» more  FPL 2007»
15 years 3 months ago
Physical Unclonable Functions, FPGAs and Public-Key Crypto for IP Protection
In recent years, IP protection of FPGA hardware designs has become a requirement for many IP vendors. To this end solutions have been proposed based on the idea of bitstream encry...
Jorge Guajardo, Sandeep Kumar, Geert Jan Schrijen,...
CSFW
2007
IEEE
15 years 3 months ago
Security Analysis of Voice-over-IP Protocols
The transmission of voice communications as datagram packets over IP networks, commonly known as Voice-overIP (VoIP) telephony, is rapidly gaining wide acceptance. With private ph...
Prateek Gupta, Vitaly Shmatikov
ICCSA
2005
Springer
15 years 3 months ago
Data Protection Based on Physical Separation: Concepts and Application Scenarios
Data protection is an increasingly important issue in today’s communication networks. Traditional solutions for protecting data when transferred over a network are almost exclusi...
Stefan Lindskog, Karl-Johan Grinnemo, Anna Brunstr...
ISM
2008
IEEE
98views Multimedia» more  ISM 2008»
15 years 3 months ago
Protecting SIP Proxy Servers from Ringing-Based Denial-of-Service Attacks
As Internet telephony systems continue to replace existing Public Switched Telephone Network systems, proxy servers running the Session Initiation Protocol (SIP) will continue to ...
William Conner, Klara Nahrstedt