How to Encrypt an Email in OWA – O365

• Create a new email message
• Click on the Options tab
• Look for the Encrypt button (might just be the lock icon without the word encrypt) and click the drop down arrow                        
  • Encrypt or Encrypt-Only: This message is encrypted; recipients cannot remove this encryption.
  • Do Not Forward: Prevents recipient from forwarding, printing, and copying the email.
  • Confidential \ All Employees: Includes Do Not Forward restrictions and prevents non-domain recipients from viewing.
  • Highly Confidential \ All Employees: Includes Do Not Forward restrictions while allowing domain recipients to view, edit and reply. 

• Select the applicable permission
• Once you set the permission, it will show on the email above the To: box what permissions you have set.

• Click Send