[Resource Topic] 2022/443: Attack on SHealS and HealS: the Second Wave of GPST

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Title:
Attack on SHealS and HealS: the Second Wave of GPST

Authors: Steven D. Galbraith, Yi-Fu Lai

Abstract:

We cryptanalyse the isogeny-based public key encryption schemes SHealS and HealS, and the key exchange scheme HealSIDH of Fouotsa and Petit from Asiacrypt 2021.

ePrint: https://eprint.iacr.org/2022/443

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