Jaidhar C. D.

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In Internet Protocol Television (IPTV) broadcasting, service providers charge subscription fee by scrambling the program in Conditional Access System (CAS). This avoids unauthorized users to receive the programs. A smart card (CA card) is used to decrypt the Control Words (CWs) and transfer them back to Set-Top Box (STB) in order to descramble the scrambled(More)
With the exponential growth of Internet users, various business transactions take place over an insecure channel. To secure these transactions, authentication is the primary step that needs to be passed. To overcome the problems associated with traditional password based authentication methods, smart card authentication schemes have been widely used.(More)
Cloud computing is a recently developed technology for complex systems with services sharing among various registered users. Therefore, proper mutual authentication is needed between users and cloud server prior to avail the services provided by cloud servers. Recently, Hao et al. [26] proposed time-bound ticket-based mutual authentication scheme for cloud(More)
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