New Bleichenbacher Records: Fault Attacks on qDSA Signatures

In this paper, we optimize Bleichenbacher’s statistical attack technique against (EC)DSA and other Schnorr-like signature schemes with biased or partially exposed nonces. Previous approaches to Bleichenbacher’s attack suffered from very large memory consumption during the so-called “range reduction...

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Bibliographic Details
Main Authors: Akira Takahashi, Mehdi Tibouchi, Masayuki Abe
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2018-08-01
Series:Transactions on Cryptographic Hardware and Embedded Systems
Subjects:
Online Access:https://tches.iacr.org/index.php/TCHES/article/view/7278