可通过三种方式将 Microsoft Authenticator 与你的帐户配合使用： 添加 Authenticator 作为验证登录的一种方式。 这样，即使忘记了密码，也可以登录。 添加 Authenticator 作为每次登录的一种方式。 使用一次性密码代码可提高帐户安全性。 这称为 双重验证。 添加 Authenticator 作为 登录的唯一方式 - 只需点击 ...

Get an error message or error code when making a purchase on Xbox? Find out what they mean.

Certificate authority (CA) A certificate authority is an entity similar to a notary public. It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Top of Page Digital signature assurances The following terms and definitions show what assurances are provided by digital signatures. Authenticity The signer is ...

Create a custom signature block with a picture and social networking icons to add as a new signature for your email messages.

If your organization is using multi-factor authentication (MFA) for Microsoft 365, the easiest verification method to use is the Microsoft Authenticator smart phone app. It's just one click instead of typing in a 6-digit code. And if you travel, you won't incur roaming fees when you use it. Download and install Microsoft Authenticator app Download and install the Microsoft Authenticator app ...

Steps When you sign in to your Microsoft 365 account a security dialog box appears reminding you to set up basic security: In the Help us protect your account box, select Next. If you don't have the Microsoft Authenticator app for iOS, select Download now.

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The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

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