文学 数字证书 释 digital certificate 数字证书 经证书授权中心（Certification Authority，CA）数字签名的包含公开密钥拥有者信息以及公开密钥的电子文档。CA是权威、可信赖、公正的第三方机构，专门负责为各种认证需求提供数字证书服务。
计算机应用 基于网络的信息服务 释文 digital certificate 数字证书
- Traditional Opera Music Research Series
- traditional opera stage art
- traditional organizational communication design
- traditional photography
- Traditional plays
- traditional plays for beginners
- traditional primary school
- traditional private gardens of Fuzhou
- traditional proton magnetometer
- traditional semiconductor device
- traditional settlement
- traditional skills of carpet weaving in fars
- traditional skills of carpet weaving in Kashan
- traditional society
- traditional sociology of education
- traditional sports for ethnic minorities in China
- traditional sports school
- traditional stable isotope
- traditional-style opera school for Yunnan opera inheritance
- traditional theory of play
- traditional Tibetan medicine
- traditional tie dyeing
- traditional village
- traditional virtues of China
- Traditional Vocal Art of Opera