Cryptanalysis of PMACx, PMAC2x, and SIVx

At CT-RSA 2017, List and Nandi proposed two variable input length pseudorandom functions (VI-PRFs) called PMACx and PMAC2x, and a deterministic authenticated encryption scheme called SIVx. These schemes use a tweakable block cipher (TBC) as the underlying primitive, and are provably secure up to the...

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Bibliographic Details
Main Authors: Kazuhiko Minematsu, Tetsu Iwata
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2017-06-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/642