Verify Card's signaturesThis guide shows how to set up CardVerifier that verifies the signatures of all the parties that signed a user's Card.With CardVerifier you can verify the following:Signature of a Card owner;Card ID;Signature of your App Server;Signature of Virgil Cards Service.Prerequisites for workInstall SDK and Set up Virgil Crypto This language is only suitable for Client side. // this language is not supported yet.Set up Card VerifierVirgil Card Verifier helps you automatically verify signatures of a User's Card, for example when you get Card from Virgil Cards Service.By default, VirgilCardVerifier verifies only two signatures - those of a Card owner and Virgil Cards Service.Set up VirgilCardVerifier with the following lines of code:// this language is not supported yet.