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Encryption Technology

Escrow Method

Operating System(s) Supported

Encrypts entire media?

Cost

More Information

WinMagic SecureDoc

SecureDoc Enterprise Server

Windows, Linux

Yes

None

http://www.utexas.edu/its/encrypt/

Microsoft Bitlocker To Go (1)

Active Directory (in some cases), Stache

Windows 7 / , Windows 2008 R2, and newer

Yes

None

http://technet.microsoft.com/en-us/library/dd630628%28WS.10%29.aspx

Apple FileVault 2

Stache

Mac OS X 10.7+

Yes

None

http://support.apple.com/kb/HT4790

Apple Encrypted Disk Images

Stache

Mac OS X

No

None

http://support.apple.com/kb/TA21118?viewlocale=en_US

TrueCrypt 7.1a (2)

Stache

Windows 7/Vista/XP, Mac OS X, and Linux

No

None

No longer approved for new deployments after May 2014. See footnote (2) below.

FIPS 140-2 Level 3 certified hardware-encrypted USB drives (3)

Stache

Varies

Varies

Yes

Examples of FIPS 140-2 Level 3 certified devices:
Imation IronKey S250/D250
Kingston DataTraveler 6000
Aegis Secure Key

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