一种基于RFID感应的U盘加密方法.pdfVIP

Academic Research 学术研究 自主创新 ·重点跨越·技术发展·引领未来 一 种基于RFID感应的U盘加密方法 安锡文．齐 宁 (无锡华御信息技术有限公司，江苏无锡214081) 【摘 要】随着计算机应用和存储设备的不断普及，移动存储设备的使用越来越广泛，如何保证移动存储设备的 安全存储显得尤为重要。这里提供一种基于RFID感应的U盘加密方法，该方法以射频识别技术为依托，通过 将接收到的电子密钥和预先存人的相比较，根据识别结果采取不同的处理机制。电子密钥相互匹配则自动转入 u盘的存储区，通过存储区中嵌入的加密体系自动对文件进行加密存储。电子密钥不匹配或者无法感应到射频 识别信号时，自动转向u盘的引导区，通过手动输入正确密码，进入u盘存储区进行文件加密存储，有效提高 了u盘存储的安全性。 【关键词】射频识别；U盘；安全存储 (中图分类号】TP309．2 【文献标识码】A 【文章编号】lOO9—8O54(2012)07—101—02 A RFID-based U-disk Encryption Method AN Xi-wen，QI Ning (Cinsec Information Technology Co．，LTD．，Wuxi Jiansu 2 1408 1，Cl~Lina) 【Abstract]With the growing popularity of computer applications and storage devices，the use of removable storage devices becomes increasingly widespread．How to ensure the secure storage of removable storage devices exhibits particular importance．This paper gives a U—disk encryption method based on RFID induction．This method，relying on radio~equency identification technology and comparing the electronic key with the pre—deposited electronic key，the would take different mechanisms in accordance with the recognition results．These electronic keys，if match each other，would be automatically transferred to the storage area of the U-disk and implement files encryption and storage with the embedded encryption system．Ⅱthe electronic keys do not match each other or sense no radio frequency identificatiI3n signa1．these electronic keys would automatically turn to the boot sector of the U-disk，and by manually entering the correct password，the user would enter the U-disk storage area for files encryption and storage．This would greatly improve the safety of