TL:DR; Create encrypted USB Stick with embedded autoplay module.
Create encrypted USB Sticks. Every encrypted usb stick contains AutoPlay module. You just need to connect the encrypted usb flash drive to the computer and enter password to work with it.
Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs.
Free encryption tool with simple and powerful interface to protect your data. Its open source software based on GPG public-key cryptography to encrypt/decrypt files and sign/verify digital signatures. Its free to download and easy to use.
Encrypt, shred and hide your files and folders in a click with algorithms used in DOD and CIA. Be sure that all personal information stored in your computer is fully confidential with VIP Files Protector - mighty encryption and shredding software.