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Investigating Block Cipher Modes with DPA

44 bytes added, 14:26, 25 August 2016
Block Cipher Modes
[[File:Block-Cipher-CTR.png]]
All four of these modes share the same quality: if the same plaintext block is encrypted multiple times, the result will be different every time. The goal of this attack is to figure out which take a target that's using one of the these five cipher modes and determine which mode is being used.
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