public boolean totpDisabled() {
        return (TRUTH_VALUE.equals(getAttributes().get(TOTP_KEY_DISABLED_ATTRIBUTE_NAME)));
    }
Returns whether or not TOTP has been disabled for members of this group.

@return 
    True if TOTP has been disabled for members of this group, otherwise
    false.
extensions/guacamole-auth-totp/src/main/java/org/apache/guacamole/auth/totp/usergroup/TOTPUserGroup.java