Big Bruin found a secure thumbdrive from Transcend, the JetFlash 210.  It comes in 1 and 2 Gb sizes, and you can set it up so that accessing certain secure partitions require your fingerprint.  Check out how well it managed that, and take a peek at the other features on it.
“If you are concerned about the security of the data on your flash drive, then the Transcend JetFlash 210 may be just what you are looking for in order to ease your mind. The device allows you to protect sensitive data on the drive, and elsewhere on your system, with the simple swipe of your finger.”

Here are some more Storage reviews from around the web:

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