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 …
Send S/MIME or Microsoft Purview encrypted emails in Outlook
Send S/MIME or Microsoft Purview encrypted emails in Outlook using a work or school account with a qualified Microsoft 365 subscription.
Open encrypted and protected messages - Microsoft Support
Learn how to identify and open encrypted and protected emails no matter what email client you're using.
Set up Outlook to use S/MIME encryption - Microsoft Support
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 web for work or school accounts to increase the …
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 …
BitLocker Drive Encryption - Microsoft Support
To enable encryption, select the option Turn on BitLocker . The drive will begin the encryption process. This can take some time to complete, but you can continue to use your device while it progresses. …
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 …
How To Encrypt a File or Folder - Microsoft Support
Learn how to encrypt a file or folder in Windows.
Secure messages with a digital ID in Outlook - Microsoft Support
To send and receive encrypted email messages, both the sender and the receiver must share their digital ID certificates with each other. Open a message that is digitally signed as indicated in the …
Protect a Word document with a password - Microsoft Support
Go to File > Info > Protect Document > Encrypt with Password. Type a password, press OK, type it again and press OK to confirm it. Save the file to make sure the password takes effect. Under …
Send a digitally signed or encrypted message for Mac
Choose Outlook and select Accounts. Select the account that you want to send an encrypted message from and then select Security. In Certificate, select the certificate that you want to use.