文章介绍了国内外基于PKI的RFID应用中读卡器证书验证方法的最新进展,研究了两种读卡器证书验证协议,分析了这些协议在执行效率上的不足,并提出了改进的验证方法,以提高RFID标签判断读卡器证书撤销的效率,同时也对这几种方法从多个方面进行了比较。% Based on the investigation on the validation schemes towards reader certificates in PKI-based RFID applications, we analyze the time efficiency of two recently proposed protocols, and propose an improved protocol to raise the time efficiency, with the comparison of their performance on many aspects.
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