Description: A detailed description of SIP-based VoIP complex security issues and expounded on authentication, loading MIME message body to extend the SIP messages and packages, such as encryption solution. Proposed a new security framework, in the link layer and network layer (switches), transport and session layer (firewall) and the application layer (base f-jl ~. Server software, etc.) more than the implementation of safety measures to the fundamental layer solve the many security risks.
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- [mr_sip_826] - Sip call through the firewall to achieve
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×VOIP安全——基于SIP协议的深入剖析和解决策略+++.PDF