Email signing certificates (also known as S/MIME certificates) are used to digitally sign and encrypt the email messages that you send from your mailbox. Not only do these certificates ensure confidentiality but also determine the integrity of the messages. Only the intended recipient can decrypt and read the mail and ascertain that it hasn’t been tampered with by an attacker on the network. Outlook Security Certificate An outlook security certificate is a digital certificate used in Microsoft Outlook to sign the emails so that the receiver can be sure that … Continue reading How to Install Email Certificate in Outlook