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IJNSEC
2007
253views more  IJNSEC 2007»
13 years 7 months ago
Stream or Block Cipher for Securing VoIP?
When the network is homogeneous, choosing the cipher type for a packet telephony application is simple. It is clear that stream ciphers perform better than block ciphers over land...
Ashraf D. Elbayoumy, Simon J. Shepherd
GECCO
2008
Springer
130views Optimization» more  GECCO 2008»
13 years 9 months ago
VoIP speech quality estimation in a mixed context with genetic programming
Voice over IP (VoIP) speech quality estimation is crucial to providing optimal Quality of Service (QoS). This paper seeks to provide improved speech quality estimation models with...
Adil Raja, R. Muhammad Atif Azad, Colin Flanagan, ...
JSAC
2006
112views more  JSAC 2006»
13 years 7 months ago
Performance Optimizations for Deploying VoIP Services in Mesh Networks
In the recent past, there has been a tremendous increase in the popularity of VoIP services as a result of huge growth in broadband access. The same voice-over-Internet protocol (V...
Samrat Ganguly, Vishnu Navda, Kyungtae Kim, Anand ...
TELSYS
2010
154views more  TELSYS 2010»
13 years 2 months ago
Blocking attacks on SIP VoIP proxies caused by external processing
As Voice over IP (VoIP) applications become increasingly popular, they are more and more facing security challenges that have not been present in the traditional Public Switched Te...
Ge Zhang, Simone Fischer-Hübner, Sven Ehlert
AICCSA
2007
IEEE
79views Hardware» more  AICCSA 2007»
14 years 2 months ago
QoS Routing of VoIP using a Modified Widest-Shortest Routing Algorithm
Implementation of current real time services (of which one of the more important is Voice over IP) on the current Internet face many obstacles, among them the issue of routing. Qu...
Ala F. Khalifeh, Ali H. El-Mousa