
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.
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 15 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
