This class helps in configuring websites that have low security such as enterprise forums. Frequently typing the password to re-authenticate might be vulnerable and cause security issues. With Persistence Auth Class configuration, you do not require to re-authenticate using the password frequently. For sites that you use a low-grade identity, for example, enterprise forums or some websites that restrain your preferences, having to re-authenticate every few-hours is annoying. Some websites offer the remember my password feature that will not ask the user to re-authenticate if you select this option. This class provides the remember my password functionality, so that the user does not need to frequently re-authenticate.