PGP key management and secure email encryption with gpg4o – Giegerich & Partner at InfoSecurity in London

Dreieich/Frankfurt, 2nd June 2016 – With the increasing use of email encryption in a business environment, the need for administrative functions also increases. This includes above all a systematic key management, which ensures that only approved key material is used and that any compromised keys, or keys which are no longer required, are deleted. The […]

Misleading warnings for downloads of SHA1-signed files by Internet Explorer and Microsoft Edge-Browser

Since January 1st, 2016 Microsoft has introduced changes (via Windows Update) in the handling of signed executables. As one consequence of these changes downloads of older files with Internet Explorer and Microsoft Edge could produce misleading warnings. For files that were signed with the SHA1 algorithm but with no timestamp or a timestamp dated January […]

Microsoft revokes update for Outlook 2010

On December 8th 2015 Microsoft released an update for Outlook 2010 which causes Outlook for some users to start in safe mode only. While in safe mode Outlook will not load any Add-Ins, and therefore also no gpg4o. I want to explain you now how to fix this issue so that gpg4o will be loaded […]