A Survey on Near Field Communication Based Smart Posters in Android

Near Field Communication (NFC) is a short range wireless communication technology. The concept of NFC technology in a holistic approach including College assignments for students . NFC smart poster system in Colleges for assignments purpose consisting of three models: an administrative interface for managing smart posters, a backend server for storing and serving data to user, as well as an Android application for end -users. The system enforces to check authentication/authorization of administrators and end-users, thus ensuring that only authorized users can access the content. Near Field Communication released Signature Record Type Definition to provide integrity and authenticity for the NFC Data Exchange Format (NDEF). The Signature Record Type Definition add digital signature to the NDEF which is the standard format for storing the data on NFC device and transport the data between the NFC devices. .