在磁盘过滤驱动与USB设备驱动之间加载过滤驱动MyFiter，从而实现透明加解密。-USB disk filter driver and load the filter driver between the device driver MyFiter, in order to achieve transparent encryption and decryption.

自己编译的USB接口wifi驱动模块（RT2070，RT3070系列都可以用），2440开发板可用，insmod模式，带WPA加密模块，WPA-supplicant为加密脚本。-USB interface, to compile the wifi driver module (RT2070, RT3070 series can be used), 2440 development board is available, insmod mode, with WPA encryption modul