Protect the Disk

January 4, 2010
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You must get all bits
Software leaves some still open
Hardware gets it all

Certifiable

November 21, 2009
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Bond of public keys
Link user identity
Trusted third party

Asserting Rights

November 20, 2009
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Restrict end users
A digital style lockdown
Case for analog

No Longer Resistant

November 19, 2009
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Collisions were found
Exploit made using clusters
Hash appeared valid

Reset the Platform

November 18, 2009
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Where is the key kept
Do a cold reboot to start
Side channel attack

Finding Symmetry

November 17, 2009

A product cipher
Use Half the cipher text first
Swap for the next round

Make it Secret

November 16, 2009
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To hide the data
Use a key to lock it up
Choose the best cipher

Catching More Fish

November 15, 2009

More bits than Blowfish
Symmetric key block cipher
Feistel based structure

Gone Fishin

November 14, 2009

Sixty four bit block
Known as a fast block cipher
Free for use by all

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