text n. 1.原文,本文,正文;(文艺学等所说的)文本。 2.课文,课本,教科书。 3.基督教圣经经文,经句〔常引作说教题目〕。 4.主题,论题。 5.(歌谱的)歌词。 6.版本。 7.=text hand. a full text 全文,正文。a text in physics 物理课本。 stick to one's text (谈话)不离本题。
Itts audiovisual systems . interactive text transmission system 视听系统.交互式文本传输系统
Http : hyper text transmission protocol, 超文本传输协议。
Itts audiovisual systems-interactive text transmission system 声图信号传输系统.人-机对话的文本传输系统
The article first analyses the major vulnerabilities of sip : plain text transmission of sip messages and the lack of effective mechanisms for identification, then do research on the security threats caused by the vulnerabilities of sip, including registration hijacking, impersonating a server, tampering with message bodies, tearing down sessions and denial of service . after setting up a sip communication platform in the laboratory environment, the article confirms the existence of security risks by using simulation attacking experiments 本文首先分析sip协议主要的脆弱性:sip消息明文传送和缺乏有力的身份鉴定机制,以及由于这些脆弱性而引发的包括注册劫持、服务器伪装、消息篡改、拆卸会话和拒绝服务等的安全威胁,并通过在实验室环境下搭建的sip通信平台,进行模拟攻击实验来证实问题的存在性。