From those considerations, SIP was created as a text-based protocol to help negotiate interactive communication channels from one peer system or user to another.
A proved secure protocol for watermark verification based on perfect zero knowledge interactive proof system and bit commitments scheme is proposed.
基于完全零知识交互证明系统和位委托方案，提出了可证明的安全水印认证协议。
3
Embedded WEB is realized based on web techniques and standard protocols, including dynamic interactive technology between server and browser, HTTP protocol, and TCP/IP protocol.