Rohos Mini Drive password-protects a USB flash drive by creating a hidden and encrypted partition on the disk. If you have many private files on the USB drive and want to keep them secret, you can protect them with a password and strong encryption using Rohos Mini Drive. It also offers a portable encryption tool for working with an encrypted partition on any PC.

Freeware

Download setup       Download portable (ZIP)

ZIP file, Doesn’t require Installation, contains Rohos Mini and Rohos Disk Browser