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Wireless multimedia sensor networks (WMSNs) are an emerging type of sensor networks which contain sensor nodes equipped with microphones, cameras, and other sensors that producing multimedia content. These networks have the potential to enable a large class of applications ranging from military to modern healthcare. Since in WMSNs information is multimedia by nature and it uses wireless link as mode...
Security and privacy are the inherent problems in RFID communications. There are several protocols have been proposed to overcome those problems. Hash chain is commonly employed by the protocols to improve security and privacy for RFID authentication. Although the protocols able to provide specific solution for RFID security and privacy problems, they fail to provide integrated solution. This article...
The development of information technology has eased the medical services and provided the electronic health service in a way that a doctor can keep the records of patients in an information system and be informed of changes of status of patients, and make decisions promptly. However, there are increasing challenges over the privacy of patients due to the exposition of clinic information patients to...
It is widely acknowledged that information privacy is subjective in nature and contextually influenced. Individuals value their personal privacy differently with many willing to trade-off of privacy for some form of reward or personal gain. Many of the proposed privacy protection schemes do not give due consideration to the contextual, and more importantly situational influence on privacy. Rather...
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