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In the field of the Telecare Medicine Information System, recent researches have focused on consummating more convenient and secure healthcare delivery services for patients. In order to protect the sensitive information, various attempts such as access control have been proposed to safeguard patients’ privacy in this system. However, these schemes suffered from some certain security defects and had...
Healthcare delivery services via telecare medicine information systems (TMIS) can help patients to obtain their desired telemedicine services conveniently. However, information security and privacy protection are important issues and crucial challenges in healthcare information systems, where only authorized patients and doctors can employ telecare medicine facilities and access electronic medical...
Vehicular Ad Hoc Networks (VANETs) have appealed to revolutionize the traffic flow control system and human driving experiences. In this paper, we introduce an efficient anonymous batch authenticated and key agreement scheme using self-certified public keys to simultaneously authenticate multiple requests sent from different vehicles and negotiate different session keys meanwhile. Additionally, the...
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