[ubuntu] Please help me understand my security certificates in Firefox.

view full story

http://ubuntuforums.org – I was looking at Firefox Preferences / Encryption / Certificate Manager / Authorities. This seems to contain a list of all certificates that Firefox deems secure. However, in Certificate Manager / Servers there are also some more certificates. These are: DigiNotar (DigiNotar Cyber CA / DigiNotar Root CA / DigiNotar Services 1024 CA) - "explicitly distrust DigiNotar CA" (presumably due to the well-publicized security breach). Entrust.net (DigiSign Server ID - (Enrich)) - "explicitly distrusted Malaysian Digicert Sdn. Bhd. (en)" (because of http://www.digicert.com.my/ - c (Hardware)