Fast RTP Detection and Codecs Classification in Internet Traffic

Fast RTP Detection and Codecs Classification in Internet Traffic

This paper presents a fast multi-stage method for on-line detection of RTP streams and codec identification of transmitted voice or video traffic. The method includes an RTP detector that filters packets based on specific values from UDP and RTP headers. When an RTP stream is successfully detected,...

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Bibliographic Details
Main Authors: Petr Matousek, Ondrej Rysavy, Martin Kmet
Format: Article
Language:English
Published: Association of Digital Forensics, Security and Law 2014-09-01
Series:Journal of Digital Forensics, Security and Law
Subjects:
network forensics
RTP detection
codec identification
VoIP
Online Access:http://ojs.jdfsl.org/index.php/jdfsl/article/view/272

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