Understanding Voice Over Ip Securityby Alan B. Johnston, David M. Piscitello, David M. Piscitello
This authoritative and practical book offers a current and comprehensive understanding of VoIP (Voice over IP) security. Professionals learn how to design and implement secure VoIP networks and services, and how to integrate VoIP securely in existing data networks. The authors explain how IETF SIP and media security standards affect VoIP deployment, and how end-to-end encryption can be deployed to protect all VoIP calls. For readers unfamiliar with Internet security, the book explains security basics and attack types and methods and details all the key security aspects of data and VoIP systems and networks, including identity, authentication, signaling, and media encryption.
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