A. A mark is a given and known sign by which a thing can be distinguished from all others of its kind. Thus a trademark is used to distinguish the article bearing it from all imitations of the same ...

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Abstract: Under the assumption of honest-but-curious cloud service provider, various cryptographic techniques have been used to address the issues of data access control and confidentiality in public ...

Abstract: Electronic medical records (EMRs) are the essential sensitive personal data that is shared between patients and doctors through the semi-trusted E-health cloud. In the real application, ...