当试图确定是否已请求身份验证时，由接收应用程序使用。如果已请求身份验证且该消息在队列中，那么已对该消息进行了身份验证。

Message in Chinese (Simplified) (中文(简体))

Unlocalized message

Used by the receiving application when trying to determine if authentication was requested. If authentication was requested and the message is in the queue, then the message was authenticated.

Search by Google

Available localized messages

Hebrew (עברית) Finnish (suomi) Hungarian (magyar) Korean (한국어) Greek (Ελληνικά) German (Deutsch) Japanese (日本語) French (Français) Polish (Polski) Prior (Message) Norwegian (Bokmal) (Norsk (Bokmål)) Italian (Italiano) Portuguese (Portugal) (Português (Portugal)) Spanish (Español) Swedish (Svenska) Russian (Русский) Turkish (Türkçe) Portuguese (Brazil) (Português (Brasil)) Next (Message) Arabic (العربية) Chinese (Traditional) (中文（繁體）) Czech (Čeština) Danish (Dansk) Dutch (Nederlands) Chinese (Simplified) (中文(简体)) Chinese (Traditional) (中文（繁體）)