NETWORK
2006
14 years 21 days ago
2006
As voice over IP gains popularity, it is easy to imagine that Internet hacking and other security problems we currently face with email spam will attack the VoIP environment. In c...
ISSA
2008
14 years 2 months ago
2008
In our modern society telephony has developed to an omnipresent service. People are available at anytime and anywhere. Furthermore the Internet has emerged to an important communi...
DEXAW
2009
IEEE
14 years 4 months ago
2009
IEEE
We propose a collaborative reputation-based voice spam filtering framework. Our approach uses the cumulative online duration of a VoIP user to derive his reputation value. And we l...