单选题加密文件系统( Encrypting File System,EFS)是 Windows操作系统的一个组件。以下说法错误的是（）。AEFS采用加密算法实现透明的文件加密和解密，任何不拥有合适密钥的个人或者程序都不能解密数据BEFS以公钥加密为基础，并利用了Windows系统中的CryptoAPI体系结构CEFS加密系统适用于NTFS文件系统和FAT32文件系统（Window7环境下）DEFS加密过程对用户透明，EFS加密的用户验证过程是在登录Windows时进行的
单选题
加密文件系统( Encrypting File System,EFS)是 Windows操作系统的一个组件。以下说法错误的是（）。
A
EFS采用加密算法实现透明的文件加密和解密，任何不拥有合适密钥的个人或者程序都不能解密数据
B
EFS以公钥加密为基础，并利用了Windows系统中的CryptoAPI体系结构
C
EFS加密系统适用于NTFS文件系统和FAT32文件系统（Window7环境下）
D
EFS加密过程对用户透明，EFS加密的用户验证过程是在登录Windows时进行的
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