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.
UkeySoft File Lock for Mac is a lightweight app for Mac users easily to hide personal folders, files and documents on Mac. After lock your files and folders on Mac, you can keep your private data away from prying eyes.
IE Password Recovery is an effective solution for recovering passwords to Web sites saved in Microsoft Internet Explorer, as well as AutoComplete passwords. Both Internet Explorer 6.0 and Internet Explorer 7.0 are supported.
Encrypt PDF files with passwords and
gives you a high degree of control, letting you allow or disallow such actions as changing, printing, copying, extracting, signing, filling, assembling or merging a PDF file. You can decrypt PDF files as well.