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For the performing cryptographic operations (signing and encryption of or encrypting documents) JavaScript in the browser addresses to the Cryptographic service via HTTP(S) protocol. if the website is not included into the trusted resources (see List of trusted sites), a request to provide access to the certificate storage and keys will appear.

Figure 1 – request for access to the certificates directory, keys

To allow access click YES click the Yes button. URL will be automatically added to the Trusted sites list. Click NO the No button to add URL to the Denied sites list. 

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