@Override
    public String generate(final MultifactorAuthenticationTrustRecord record) {
        val result = record.getPrincipal()
            + '@'
            + record.getName()
            + '@'
            + record.getDeviceFingerprint();
        LOGGER.trace("Generated multifactor trusted record key [{}]", result);
        return result;
    }
This is {@link DefaultMultifactorAuthenticationTrustRecordKeyGenerator}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-trusted-mfa-core/src/main/java/org/apereo/cas/trusted/authentication/keys/DefaultMultifactorAuthenticationTrustRecordKeyGenerator.java