NOW YOU CAN KEEP PRYING EYES
AWAY FROM YOUR EMAIL
gpg4o
Easy and safe Encryption of emails.

NOW YOU CAN KEEP PRYING EYES

AWAY FROM YOUR EMAIL

gpg4o

Easy and safe Encryption of emails.

System requirements

gpg4o has been developed for Microsoft Outlook® 2010/2013/2016 on Microsoft Windows. Details about compatibility of gpg4o with certain operating system versions can be found in the table below.

Operating system Outlook 2010® Outlook 2013® Outlook 2016®
Windows Vista® (Service Pack 1) / X X 1)
Windows 7® X 1)
Windows 7® (Service Pack 1)  
Windows 8®
Windows 8.1 ®
Windows 10®
Mac OS X X X

gpg4o supports the most important mail client protocols as far as they are supported by Microsoft Outlook 2010/2013/2016. Please find details below.

Funktion gpg4o gpg4o
Free
gpg4o
Trial
Number of mail accounts unlimited 1 1
Usage
private / commercial

/

/ X
Trial
purpose
Microsoft Exchange X
POP3
IMAP4
Exchange Active Sync
(Outlook.com) 2)
Support period 1 Year 3) None 5) 45 days
Usage period perpetual perpetual 45 days

gpg4o uses GnuPG, a free implementation of the OpenPGP standard. We tested gpg4o with a variety of GnuPG versions. The results are listed in the table below.

GnuPG Version 4) gpg4o
GnuPG 1.4.21 or higher
GnuPG 2.0.30 or higher
GnuPG 2.1.15 or higher as of version 5.0

1) Not supported by Microsoft Outlook
2) Available with Outlook 2013/2016
3) Buy gpg4o maintenance to enhance this period.
4) Will be installed, if not yet available on your system. (GnuPG 1.4.x)
5) Support will be available through our support forum