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UKey是一种通过USB接口与计算机相连、可内置加密算法的小型智能卡设备。目前大多数电子银行的专业版广泛采用的安全体系都是基于此来实现的。文章深入分析了在这种架构下可能存在的安全隐患,并从几个方面提出了改进的思路和解决办法。
UKey is a small smart card device that has a built-in encryption algorithm that is connected to a computer via a USB interface. At present most of the professional version of electronic banking security system is widely used are based on this to achieve. The article analyzes in depth the possible hidden dangers under this kind of framework, and puts forward the ideas and solutions for improvement from several aspects.