New Bleichenbacher Records: Fault Attacks on qDSA Signatures by Akira Takahashi, Mehdi Tibouchi, Masayuki Abe

“…As a separate contribution, we present new fault attacks against the qDSA signature scheme of Renes and Smith (ASIACRYPT 2017) when instantiated over the Curve25519 Montgomery curve, and we validate some of them on the AVR microcontroller implementation of qDSA using actual fault experiments on the ChipWhisperer-Lite evaluation board. …”
Get full text