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本文针对当前电子网络身份认证和数据的安全传输问题阐述了一种基于AT89C2051的USB安全钥的系统结构及相关技术。USB安全钥将密钥存储于USB硬件中,结合相应的加密算法。文中主要对USB安全钥端的软硬件设计进行了详细介绍。
In this paper, the current electronic network authentication and data security issues described a AT89C2051-based USB security key system architecture and related technologies. USB Security Key Stores the key in the USB hardware, incorporating the appropriate encryption algorithm. The paper mainly introduces the hardware and software design of USB security key.