Protect the Disk

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

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Certifiable

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

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Asserting Rights

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

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No Longer Resistant

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

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Reset the Platform

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

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Finding Symmetry

November 17, 2009

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

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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

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Catching More Fish

November 15, 2009

More bits than Blowfish Symmetric key block cipher Feistel based structure

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Gone Fishin

November 14, 2009

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

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