基于各种登录模块实现(使用数字证书，或由用户实现的登录模块实现)的安全领域超出了本文的范围。
Security realms based on login module implementations that either use digital certificates or are user implemented are beyond the scope of this article.
存在许多对远程用户进行身份验证的协议，例如来自受信任来源的证书或安全令牌。
There are many protocols for authenticating remote users, such as certificates or security tokens from trusted sources.
打开秘密端口之后，应用常用的安全机制(比如密码或证书)。
When the secret ports are open, the usual security mechanisms (such as passwords or certificates) will apply.
应用推荐