More Symmetric Encryption Thomas Ristenpart University of Wisconsin Outline • • • • Tweakable block ciphers OCB Format-preserving encryption Format-transforming encryption. | slideum.com

More Symmetric Encryption Thomas Ristenpart University of Wisconsin Outline • • • • Tweakable block ciphers OCB Format-preserving encryption Format-transforming encryption.

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Transcript More Symmetric Encryption Thomas Ristenpart University of Wisconsin Outline • • • • Tweakable block ciphers OCB Format-preserving encryption Format-transforming encryption.