名人轩好名网

Certificate Authority

更新时间:2026-05-26 09:23:39   栏目: 英语词典

Certificate Authority (证书颁发机构)

定义:
证书颁发机构(Certificate Authority,简称CA)是一种受到信任的第三方机构,负责颁发数字证书,用以验证和保障网络通信的安全。数字证书通常用于加密通信和身份验证,尤其在SSL/TLS协议中,保证数据在互联网上的传输是安全的。

音标:

Certificate /səˈtɪfɪkət/

Authority /ɔːˈθɒrɪti/

翻译:

Certificate: 证书

Authority: 权威;机构

读音:

Certificate [səˈtɪfɪkət]

Authority [ɔːˈθɒrɪti]

主要用法:

证书颁发机构通常参与以下活动:

颁发数字证书。

验证用户身份。

维护信任链条,确保数字证书的有效性。

处理证书撤销和失效信息。

例句:

The Certificate Authority ensures the authenticity of digital certificates.
(证书颁发机构确保数字证书的真实性。)

You must trust the Certificate Authority to verify the security of the website.
(你必须信任证书颁发机构来验证网站的安全性。)

The CA issues a public key certificate to confirm the identity of the website.
(CA颁发公钥证书来确认网站的身份。)

If the Certificate Authority is compromised, all certificates issued by it are at risk.
(如果证书颁发机构遭到破坏,它所颁发的所有证书都将面临风险。)

Most websites use SSL/TLS certificates issued by a trusted Certificate Authority.
(大多数网站使用由受信任的证书颁发机构颁发的SSL/TLS证书。)

The Certificate Authority revokes the certificate if it detects any security breach.
(如果证书颁发机构发现任何安全漏洞,它会撤销该证书。)

Digital certificates can only be trusted if they are issued by a recognized Certificate Authority.
(只有由公认的证书颁发机构颁发的数字证书才能被信任。)

The website's certificate was invalid because it was not signed by a trusted Certificate Authority.
(该网站的证书无效,因为它没有由受信任的证书颁发机构签名。)

A secure website relies on a Certificate Authority to establish a trust relationship with the user.
(一个安全的网站依赖于证书颁发机构与用户建立信任关系。)

The Certificate Authority plays a crucial role in maintaining the integrity of online transactions.
(证书颁发机构在维持在线交易的完整性方面发挥着至关重要的作用。)

相关短语搭配:

Digital certificate (数字证书)

Public key certificate (公钥证书)

SSL/TLS certificate (SSL/TLS证书)

Certificate revocation (证书撤销)

Trusted Certificate Authority (受信任的证书颁发机构)

Certificate chain (证书链)

Certificate signing request (证书签名请求)

Root Certificate Authority (根证书颁发机构)

Intermediate Certificate Authority (中间证书颁发机构)

Certificate validation (证书验证)

证书颁发机构是确保网络安全的关键角色,通过为数字证书提供信任背书,帮助保护用户信息和网络通信的安全。