Hiroya Takahashi

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Cross Site Scripting (XSS) makes victims execute an arbitrary script and leaks out personal information from victims' computers. An adversary can easily get victim's cookies by the XSS attack. If the adversary cannot use the stolen cookies to impersonate the victim, stealing cookie has no meaning. Therefore, we propose a method to prohibit the abuse of(More)
Cache being the fastest medium in memory hierarchy has a vital role to play in concealing delays and access latencies during 10 operations and hence in improving system response time. One of the most substantial approaches to fully exploit the significance of cache memory is data prefetching, where we envisage future requests of users and take data to(More)
Recently, smartphones are so diffusing that they are indispensable in our daily life. They store various types of personal information and are used for sensitive applications such as electronic commerce or personal banking. Therefore, they are an easy target for criminals. One of important countermeasures against smartphone attacks is authentication and(More)
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