摘要 Email签名在业务通信中创造专业一致性，并确保收件人在每封邮件中都有你的联系信息。 在Outlook 中，可以设置多个签名， (内部与外部、个人与业务) 的不同用途，并选择是自动将其包含在新的电子邮件、答复还是转发中。 签名可以包括文本、链接、图片和图像 (，例如手写签名或徽标 ...

摘要 Email 簽名能在你的商業溝通中建立專業一致性，並確保收件人在每則訊息中都擁有你的聯絡資訊。 在Outlook中，你可以為不同用途設定多個簽名 (內部與外部、個人與商務) ，並選擇是否自動包含在新郵件、回覆或轉寄中。 你的簽名可以包含文字、連結、圖片和圖片 (，例如你的手寫簽名或標誌 ...

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Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

如果你尝试使用 Microsoft 帐户登录 Office，可能会收到消息要求提供家长权限或让你验证年龄。 有关为何看到此消息以及如何解决该问题的详细信息，请参阅 家长许可和 Microsoft 子女帐户。 在 iOS 邮件应用中设置Microsoft 365 、Exchange 或 Outlook 电子邮件

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 It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.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 ...

Automatically add a signature to a message You can create an email signature that you can add automatically to all outgoing messages or add manually to specific ones. Select Settings at the top of the page, then For Outlook.com, select Account > Signatures. For Outlook on the web, select Account > Signatures. Under Email signature, type your signature and use the available formatting options ...

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

Notes: If you don't see the security key option, it's possible that your organization doesn't allow you to use this option for verification. In this case, you'll need to choose another method or contact your organization's help desk for more assistance. Before you can register a security key, you must have at least one additional security verification method registered.

To create an e-sign request, you’ll need to sign into your account with an available e-signature provider such as Adobe Sign or DocuSign. If you don't have account, it's easy to start a free trial or create an account. Choose the e-signature provider you'll use to create, send, and manage e-sign requests.