VerifyIdentity&checkAccess

function verifyIdentity(address user, bytes32 _fingerprint, bytes32 _facialRecognition) internal view returns (bool) {
    // Call an external API for fingerprint matching
    bool fingerprintMatch = callFingerprintMatchingAPI(_fingerprint);
    // Call an external API for facial recognition
    bool facialRecognitionMatch = callFacialRecognitionAPI(_facialRecognition);

    // Compare the provided fingerprint and facial recognition data with the data stored on the government ID database
    if (fingerprintMatch && facialRecognitionMatch) {
        return true;
    } else {
        return false;
    }
}

function checkAccess(address user, bytes32 _fingerprint, bytes32 _facialRecognition) internal view returns (bool) {
    // Compare the provided fingerprint and facial recognition data with the data stored in the smart contract
    if (fingerprints[user] == _fingerprint && facialRecognition[user] == _facialRecognition) {
        return true;
    } else {
        return false;
    }
}