HIPPA – Healthcare
http://www.hhs.gov/ocr/privacy/hipaa/understanding/special/healthit/
http://www.privacyrights.org/fs/fs8a-hipaa.htm
Solutions
Centrify
http://www.centrify.com/directcontrol/mac_os_x.asp
Casper Suite
http://www.jamfsoftware.com/products/casper-suite/