SN033: Symmetric Block Ciphers
from Security Now - 16k MP3 Hosted by TWiT
Leo and I answer last week's Puzzler/BrainTeaser which explored the idea of using two private one-time pad "keys," like two padlocks, to securely convey a message between two parties, neither of whom would have the other's key. Then we continue our ongoing tour of fundamental crypto technology by describing the operation of Symmetric Block Ciphers.
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This episode was published on March 31, 2006.
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