Procedure with an EDS obtained online through the egov portal.kz, the other one. Here, after 1 year, you will need to reissue the EDS again.
How to extend an EDS online?
First, make sure that the NCALayer program is running on your computer. Then log in to the portal. The service is called "EDS Reissue". You will be redirected to the website pki.gov.kz .
Next, you need to accept the user agreement and specify the path to the keystore. For convenience, we recommend creating a new folder with an indication of the validity period of the issued EDS key.
Fill in the fields and confirm the application by specifying the password of the valid key. After the status update, set the password for the new keys. It remains only to download the certificates and new EDS keys will appear in the folder.
Do not forget the password and securely save the EDS!