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ID-Based Multi-proxy Sequential Signature System from ...
An efficient identity-based signature scheme is presented which makes use of bilinear pairings on elliptic curves. This scheme is similar to the generalised ElGamal signature scheme. The security ...
A Security and Privacy Preserving E-Prescription System ...
In 2002, Ateniese and Medeiros proposed an e-prescription system, in which the patient can store e-prescription and related information using smart card. Latter, Yang et al. proposed a novel smart-card based e-prescription system based on Ateniese and Medeiros’s system in 2004. Yang et al. considered the privacy issues of prescription data and adopted the concept of a group signature to ...