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As the internet has been widely spread, it becomes big issues that an excessive demand of unnecessary private information at web servers and invasion of privacy. Anonymous authentication technology is a solution of this problem. It can protect the personal information and guarantees the convenience which an internet gives in our life. Anonymous(More)
Environment of the Next-Generation is organized by various sensors and devices. wireless body area network (WBAN) is the core technology connecting Next-Generation's compositional elements around the human to one network. Recently while many researches including healthcare services and wearable PC are actively in progress, technologies of WBAN gradually are(More)
This paper presents a compact and unified hardware architecture implementing SHA-1 and SHA-256 algorithms that is suitable for the mobile trusted module (MTM), which should satisfy small area and low-power condition. The built-in hardware hash engine in a MTM is one of the most important circuit blocks and dominates the performance of the whole platform(More)