How To Digitally Sign Or Encrypt Emails In Outlook Online
Outlook Online lets you digitally sign or encrypt your emails, either individually or by default for all outbound messages. If this is something you need to do, here are the instructions to get it up and running. The reasons why you might want to digitally sign an email—applying an electronic signature that proves the message came from the sender that it says it came from—or encrypt an email is a whole topic on its own....