Customer Whitepaper: Motion Tablet PC Security Basics, Rev A03 Page 5
Layers of Security
Within each of the areas of vulnerability there are several security technologies and techniques
available to harden the system. No technology by itself will completely protect a client or an
organization. Instead, multiple technologies should be used together to increase the protection of
a system. The individual layers combine to strengthen or harden a system.
Example: Single Factor Authentication
Example: Multi-factor Authentication
TPM
Smart Card
(What do I have?)
Fingerprint Scan
(Who am I?)
Username and Password
(What do I know?)
(What machine
am I using?)
Username and Password
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