认证器 meaning in English

authenticator

A web validator is a software program that can check your web pages against the web standards
网络认证器是专门根据网站的标准来检验网页的软件程序。
The client encrypts an authenticator with the session key and sends that , together with the ticket , to the server
客户机用会话密钥加密一个认证器（ authenticator ），将其连同票据一起发送给服务器。
The client uses the session key to decrypt the token , and if the timestamp matches that from the authenticator , mutual authentication is considered successful
客户机使用会话密钥解密收到的令牌，如果时间戳与认证器中的时间戳匹配，则认为相互认证获得成功。
If the server is requested to do so , it will use the session key to decrypt the authenticator , extract the timestamp from within the authenticator , encrypt the timestamp with the session key , and send it to the client
如果受到请求，服务器将使用会话密钥解密认证器，从认证器中提取出时间戳，再用会话密钥加密时间戳，然后将其发送给客户机。