Paper presents a brief overview of RFID technology and protocols used in it. The paper becomes a foot step in analysis and contrasting Kill Tag, Hash-Lock, Enhanced Hash Lock, Selective Blocker Tag, Tag Broker Model and Molnar Wagner controlled delegation on the basis of security, implementation cost and practical implementation possibility. The discussion results in a selection of protocol as ...

Handwriting recognition is a traditional and natural approach for personal authentication. Compared to signature verification, text-independent writer identification has gained more attention for its advantage of denying imposters in recent years. Dynamic features and static features of the handwriting are usually adopted for writer identification separately. For textindependent writer identifi...