USB Security Guidelines With HITECH (Health Information Technology For Economic Clinical Health Act)

Healthcare providers are under-the-gun toSoftware encryption is performed by a
implement technology that will meet guidelinescomputer's CPU using a program installed on a
that were published under the HITECH Act (Healthparticular operating system, whereas hardware
Information Technology for Economic Clinicalencryption is performed in an internal USB
Health Act) in August, 2009. February of 2010controller dedicated to the task of encryption.
begins the enforcement of the guidelines for dataBecause the controller is designed for this
health breach notifications.particular purpose, it can often perform its task
One such regulation involves USB security andfaster than a software implementation of the
data stored on removable devices. If data is notsame task running on a computer CPU that is
stored on an encrypted USB flash drive and a lossunder the control of an operating system.
of the drive involves over 500 patient recordsAssuming the data stored on the secure USB
within a state, the press must be notified (alongflash drive needs to be accessed by a different
with patients). The healthcare provider will also becomputer, software-based encryption falls short.
subject to penalties ranging from $100 to $1.5Software-based encryption stores the encryption
million per breach.key on the USB device, whereas hardware-based
These penalties and bad publicity are going toencryption stores the encryption key in a
force changes to operations within the healthcarecontroller (hardware) on the USB drive separate
community. Important details of the regulationfrom the data. This also allows the data to be
also refer to the type of USB encryption. Theaccessed via any computer.
algorithm must comply with NIST (NationalA further disadvantage to software encryption is
Institute of Standards and Technology) guidelines,the fact that it is specific to particular operating
such as AES encryption. Also of importance is thesystems. As such, if software encryption is
fact that the encryption key cannot be storedperformed on a Windows platform and needs to
with the data. This means that there are issuesbe decrypted on a Mac platform, the encrypt
with implementation of a software-baseddecrypt software must be available on both
encryption method.platforms.