可以通过各种方式来实现文件加密，但通常很少使用，因为这会加重系统管理员或用户的工作负担。
File encryption can be accomplished in a variety of ways, but it's rarely used because of the burden on system administrators or users.
可以使用IBMDatabaseEncryptionExpert加密底层操作系统数据和备份文件。
You can use IBM Database Encryption Expert to encrypt the underlying operating system data and backup files.
NetBSD使用加密设备驱动程序 (CGD)通过虚拟设备实现加密的文件系统。
NetBSD uses the cryptographic device driver (CGD) to implement an encrypted file system with a virtual device.
如果希望对用户数据进行加密，那么您可以使用OpenBSD中的加密文件系统(CFS)。
If you want to encrypt user data, you can use Cryptographic File System (CFS) in OpenBSD.
对于系统中需要外在的物理媒介来保存的加密密钥，使用基于口令的加密技术对密钥加密，将密钥保存在计算机文件系统中。
Encrypted cryptographic key, which need to be saved in the extern media, was encrypted with Password-Based Encryption technology and was saved in the computer file system.
“这文件中使用多个密钥进行加密和解密是一旦它成为一个可执行下降到感染系统各个模块”了。
That file used multiple keys for encryption and once it was decrypted it turned into an executable that dropped various modules onto the infected system.
“这文件中使用多个密钥进行加密和解密是一旦它成为一个可执行下降到感染系统各个模块”了。
That file used multiple keys for encryption and once it was decrypted it turned into an executable that dropped various modules onto the infected system.
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