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Secure Voice Over IP

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Secure Voice Over IP (PDF, 1.60MB)Published: 15 Aug, 2001
Created by:
Brian Stringfellow

The purpose of this document is to give a general overview of Voice over IP (VoIP) and to explain the essential security issues surrounding a successful VoIP deployment. The scope includes the 'big three' signaling protocols vocoders and the mechanisms used to secure VoIP.