If you have a flash drive and sensitive data is held on the drive, encrypt it. Here’s another encryption program for your drive.
Protect Me! is free and offers these features –
Easily password-protect any file.
Oone .exe file which contains the encrypted file(s)
The result will be just a few KB bigger than the encrypted files.
SHA1 for password validation
AES (Rijndael) for your data
The container file is compiled at runtime