Set up Outlook to use S/MIME encryption - Microsoft Support
Set up Outlook to use S/MIME encryption Applies To Want to add a padlock to your email messages? You can use encryption and digital signatures in new Outlook, classic Outlook, and Outlook on the …
Learn about securing and protecting email messages in Outlook
Encrypting an email message means it's converted from readable plain text into scrambled cipher text. Only the intended recipient can decipher the message for reading. Any recipient without the …
Device Encryption in Windows - Microsoft Support
Device Encryption is a Windows feature that enables BitLocker encryption automatically for the Operating System drive and fixed drives. It’s particularly beneficial for everyday users who want to …
Send S/MIME or Microsoft Purview encrypted emails in Outlook
In an email message, select Options > Encrypt. Choose the encryption option that has the restrictions you'd like to enforce, such as Do Not Forward. Finish composing your email and then select Send. In …
BitLocker Drive Encryption - Microsoft Support
BitLocker Drive Encryption allows you to manually encrypt a specific drive or drives on a device running Windows Pro, Enterprise, or Education edition. For devices managed by an organization, BitLocker …
Secure messages with a digital ID in Outlook - Microsoft Support
You might choose to have more than one digital ID—one for your digital signature, which in many areas can have legal significance, and another for encryption.
Send encrypted messages with a Microsoft 365 personal or family ...
To send a message with encryption, compose a new message, select the Options ribbon, and then select Encrypt. You can choose Encrypt or Do Not Forward. To remove encryption, select No …
Open encrypted and protected messages - Microsoft Support
When someone sends you sensitive information that must be protected, they want to ensure it's opened by the intended recipient. A lock icon on the incoming mail can suggest the email is encrypted. Learn …
BitLocker overview - Microsoft Support
BitLocker is a built-in encryption feature in Windows that helps protect your data by encrypting your entire drive. When you access your data, Windows normally has protections associated with your …
How To Encrypt a File or Folder - Microsoft Support
Encryption is the process of converting data into a code to prevent unauthorized access. In Windows, this can be achieved using built-in tools that allow you to encrypt files and folders, ensuring that only …
Send a digitally signed or encrypted message for Mac
Learn how to use digital signatures and encryption in Outlook for Mac. Both the sender and recipient must have a mail application that supports the S/MIME standard.