Trusted Root Certificate of Latvian Institute of Organic Synthesis

Please download the certificate from here: OSI_CA_Cert.crt

Install to: Mozilla Firefox Mozilla Thunderbird Android Microsoft Windows

Installation to Mozilla Firefox

Click to the link above, check

Trust this CA
    to identify websites

Trust this CA to identify email
    users

or

Mozilla Firefox:

Tools
Options
Privacy & Security
View certificates
Authorities
Import http://takti.osi.lv:9090/certs/OSI_CA_Cert.crt
Check Trust this CA to identify websites, Trust this CA to identify email users

or

Right-click to the link above, Save Link As OSI_CA_Cert.crt. Then import the file saved

Installation to Mozilla Thunderbird

Tools
Advanced
Certificates
Manage certificates
Authorities
Import http://takti.osi.lv:9090/certs/OSI_CA_Cert.crt
Check Trust this CA to identify websites, Trust this CA to identify email users

or

Import the previously saved file OSI_CA_Cert.crt

Installation to Android

Open the link above with Google Chrome. Import the certificate to the system. Now the certificate is available to the applications (such as K9 for e-mail reading)

Installation to Microsoft Windows

Run as Administrator mmc.exe:

File
Add/Remove Snap-Ins-Certificates
My user account

File
Add/Remove Snap-Ins-Certificates
Computer account
Local computer

Then press OK. For both "Certificates - Current User" and "Certificates (Local Computer)":

Trusted Root Certification Authorities
Certificates
Action
All Tasks
Import
Browse
OSI_CA_Cert.crt

From now Trusted Root Certificate will be available in Internet Explorer and Chrome browsers, as well as couple of other Windows programs.