To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store. Get the app

Xbox Support 提供有关 Xbox、Game Pass 和账单问题的帮助，并通过社区提供建议和客户服务。

To learn about digital signatures (also known as digital ID), what they can be used for, and how to them in Word, Excel, and PowerPoint, see All about digital signatures. Create a signature line in Word or Excel In the document or worksheet, place your pointer where you want to create a signature line. On the Insert tab, select Signature Line in the Text group. In the Signature Setup dialog ...

在行動裝置上，您可以嘗試在 Word 的檔中新增簽名欄的一些因應措施。 您可以使用底線鍵或單一儲存格表格，在 Word 檔中新增簽名列。 您也可以插入實際簽章的圖形。 不過，您必須安裝載入巨集，才能從行動裝置將 數位 簽名欄新增至 Word 或 Excel 檔案。

將簽名欄插入 Microsoft 365 檔案時，作者可以指定預定簽章者的相關信息，以及簽章者的指示。 當檔案的電子副本傳送至預定簽章者時，簽章者會看見此簽名欄和要求其簽章的通知。

Surface Pro Surface Laptop 組織的 Copilot 供個人使用的 Copilot Microsoft 365 探索 Microsoft 產品 Windows 11 應用程式

If this is the first time you're setting up Authenticator, you might receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). Allow the app to use the camera so that you can take a picture of a QR code in one step.

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

取得商業安全性憑證 如果您想要數位簽署資料庫，然後商業發佈該資料庫，您應該從商業 憑證授權單位 (CA)取得商業安全性憑證。 憑證授權單位會進行背景調查，藉此確認建立內容 (如資料庫) 的人士可以信賴。 如需詳細資訊，請 參閱尋找數位標識或數位簽名 ...

Using Authenticator as a way to sign in If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Go to the site where you want to sign in. Enter your username at the sign-in prompt and select Next. Select Send notification.