Managing attendance in institutions and organizations has become a difficult challenge. The ability to compute attendance becomes a major task as manual computation produces errors, and also wastes a lot of time. Radio-Frequency IDentification (RFID) and biometrics have been individually used to solve the problem of attendance in recent years. RFID has a major security ...

Financial payment via mobile phones, mobile payment, as a subset of electronic payments has encountered many challenges regarding security because of public dispersion of mobile phone which increase the possibility of eavesdropping and abusing. Although this problem can be removed by using encryption protocols, however, restrictions in hardware resources of mobile phone such as low ...