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20th Feb 2024
DKIM Selector 是什么以及它如何工作:DKIM Selector 解释

在这篇文章中我们将讨论什么是 DKIM selector (DKIM 选择子),为什么需要它们,以及它们在 DKIM 验证中如何工作。

DKIM selector 是什么?

DKIM selector,又名 DKIM 选择子或 DKIM 选择器,是一个被邮件发送服务器用来确定私有密钥来对邮件签名的字符串。在邮件接收服务器上,它被用来在 DNS 中获取公有密钥来验证邮件的完整性。

每创建一个私有/公有密钥对时,将会产生一个 { selector, 私有密钥, 公有密钥 } 元组,其中 selector 被用来获取私有密钥和公有密钥。

如何选择 DKIM selector?

当…

DKIM Selector DKIM Key Rotation

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