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General Software Discussion / Re: How to encrypt a USB drive without admin rights?
« Last post by 4wd on February 19, 2010, 07:02 PM »Thanks for the suggestions. I should have thought out what I wanted a bit better, though your posts are helping me do that. I occasionally use the USB key at college and the public library. I'm not really expecting industrial-strength security. I want to (1) prevent average users accessing payware programs on my USB key, (2) prevent same accessing certain files, and (3) should I lose the key, or forget and leave it behind, plugged into a machine (mine are all on cables, so they're more obvious than usual), then no-one, not even a sysadmin (who hadn't already sniffed the password) could access any secure area. That seems to mean I'd be better off with a TrueCrypt-type secure container to stop (1) and (3) while still making the programs accessible to me.-rjbull (February 19, 2010, 03:11 PM)
For (1) and (2), isn't the problem with using a encrypted container that once you have entered the passphrase everything in it will be decrypted and accessible?
If you wander away from the computer, (eg. to look at a reference book), then anyone will be able to access what's on it until you return, (or nick it).
I think the main problem is (3) for which there is a simple solution: go to a hardware shop, buy one of those retractable key chains, attach it to your belt/pants and the flash drive. Job Done!

Other than that, if you want true container-like encryption without Admin Rights then, I believe, you're restricted to using a flash drive with always-on hardware encryption.