This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Signaling Vulnerabilities in Wiretapping Systems
November/December 2005 (vol. 3 no. 6)
pp. 13-25
Micah Sherr, University of Pennsylvania
Eric Cronin, University of Pennsylvania
Sandy Clark, University of Pennsylvania
Matt Blaze, University of Pennsylvania
Many law enforcement wiretap systems are vulnerable to simple, unilateral countermeasures that exploit the unprotected in-band signals passed between the telephone network and the collection system.

This article describes the problem as well as some remedies and workarounds.

Index Terms:
CALEA, FISA, Title III, wiretap, wiretapping, privacy, signal processing
Citation:
Micah Sherr, Eric Cronin, Sandy Clark, Matt Blaze, "Signaling Vulnerabilities in Wiretapping Systems," IEEE Security & Privacy, vol. 3, no. 6, pp. 13-25, Nov.-Dec. 2005, doi:10.1109/MSP.2005.160
Usage of this product signifies your acceptance of the Terms of Use.