A survey of VoIP intrusions and intrusion detection systems
Son T. Vuong, Yan Zhi Bai · 2004
This paper presents a survey of the security problems in VoIP networks, with an emphasis on both intrusions and intrusion detection methods. It examines the intrusion issues in different components of VoIP systems, points to the strengths and shortcomings in the existing intrusion detection methods and intrusion detection systems and suggests possible future research directions.