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Authentication is an important part of security area. Smart Cards and Biometrics are widely used in authentication schemes. In this work, we propose a novel architecture and scheme for remote authentication. In this architecture, authentication level is decided by a policy server. The scheme provides an ability to use three authentication factors within(More)
Today, the use of information systems in healthcare has dramatically increased. Some health insurance companies use WWW for patient operations such as opening patient consultation, prescription etc. From the security point of view, generally simple security is applied in order to identify patients and physicians. The lack of security results in exploitation(More)
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