gpg4o - GPG for Microsoft Outlook
Keep your confidential electronic correspondence private. Send and receive encryted mails with Mirosoft Outlook 2010®/2013®/2016® safe once and forever. Use gpg4o which is based on OpenPGP and take advantage of the worlds most utilized mailencryption standard and it's well known security. gpg4o is your solution for small businesses as well as enterprises and even private people who want to keep privacy in electronic communication.