Title
On the Privacy of Encrypted Skype Communications
Abstract
The privacy of voice over IP (VoIP) systems is achieved by compressing and encrypting the sampled data. This paper investigates in detail the leakage of information from Skype, a widely used VoIP application. In this research, it has been demonstrated by using the dynamic time warping (DTW) algorithm, that sentences can be identified with an accuracy of 60%. The results can be further improved by choosing specific training data. An approach involving the Kalman filter is proposed to extract the kernel of all training signals.
Year
DOI
Venue
2010
10.1109/GLOCOM.2010.5684214
Global Telecommunications Conference
Keywords
Field
DocType
Internet telephony,Kalman filters,cryptography,data compression,data privacy,DTW algorithm,Kalman filter,VoIP system privacy,dynamic time warping,encrypted Skype communication,voice over IP
Data modeling,Dynamic time warping,Computer science,Cryptography,Computer network,Encryption,Kalman filter,Information privacy,Data compression,Voice over IP
Conference
ISSN
ISBN
Citations 
1930-529X E-ISBN : 978-1-4244-5637-6
978-1-4244-5637-6
0
PageRank 
References 
Authors
0.34
7
4
Name
Order
Citations
PageRank
Benoît Dupasquier100.34
Stefan Burschka2434.87
Kieran McLaughlin320822.19
Sakir Sezer4101084.22