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Below are instructions for the installation of a certificate in selected applications. In particular instructions for work with a certificate when signing or encrypting e-mail messages are provided here.

Download instructions for:

Outlook 2010
Outlook 2007
Outlook 2000-2003
Outlook Express 6
Windows Mail
Mozilla Thunderbird - instructions  for the installation of the I.CA SecureStore application to be used for work with the smart card 
Mozilla Firefox - instructions for the installation of the certificate in Mozilla Firefox

Registration authorities



8/28/2019 Swedish partnership
More here
7/16/2019 I.CA starts issuing certificates using elliptic curve cryptography (ECC)
More here
3/27/2019 I.CA became a member of the OBE QTSP Working Group
More here