File/Disk Encryption is a kind of program for encrypting users' files or disk partitions on the hard disks. It solves the users' secure problems that usually being concerned about the personal important data and private information like tax documents on the laptop once being missing.
USB Encryption is a kind of program for USB security. It's designed for encrypting the external and portable storage devices. It usually supports to divide the storage devices into two parts after encryption: the secure and public area, that greatly help you classify your data files. And with the advanced 256-bit AES encryption algorithm, once your USB device was encrypted, you will not worry about your sensitive file data leak, even if the devices were missing. [...]
Executable File Encryption is a kind of program for creating passwords restrictions to the application access. That is greatly useful in a shared environment, such as when other people want to use your computer, and you don't want them open the programs that contain your sensitive and private information like tax software. [...]