Project 05

 

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Analysis of ZRTP

Andrew Schwartz
Jeremy Robin

Summary

ZRTP is a key establishment protocol to be used in VoIP systems in conjuction with SIP and SRTP. The novel aspect of this protocol is the use of voice digests to verify identities. This project studies the effect of various types of voice forgeries on the security of key establishment. The analysis uses the Murphi model checker.

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Last updated: March 26, 2006.