Title	Secure Voice-over-IP
Author	Markus Dunte, Christoph Ruland
Citation	Vol. 7  No. 6  pp. 63-68
Keywords	Voice-over-IP, confidentiality, encryption, integrity, SRTP, SIP, H.323

Title	Studying Markov Models and Hierarchical Databases Using AIT
Author	Hossein Balazadeh Bahar, Mortaza Doulaty, Fariba Yousefi
Citation	Vol. 7  No. 6  pp. 155-159
Keywords	Markov Model, Hierarchical Databases, AIT, DHTs, voice-over-IP