1. The document proposes a Generic Authentication System (GenAuth) that integrates traditional alphanumeric passwords and graphical passwords to improve security and usability for authentication.
2. GenAuth uses a combination of clicking on image coordinates and entering alphanumeric keys that are stored in a master record on the server. It maps user credentials to authenticate login attempts.
3. The proposed system provides an API that web application service providers can use for authentication. It aims to offer reasonable security and usability while improving online security against common attacks like guessing, shoulder surfing, etc.