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A Note on the Post-Quantum Security of (Ring) Signatures [article]

Rohit Chatterjee, Kai-Min Chung, Xiao Liang, Giulio Malavolta
2021 arXiv   pre-print
(Crypto'21) proposes a definition trying to capture adversaries with quantum access to the signer.  ...  We present two short signature schemes achieving this notion: one is in the quantum random oracle model, assuming quantum hardness of SIS; and the other is in the plain model, assuming quantum hardness  ...  Advances in CryptologyCRYPTO 2017, Part II, volume 10402 of Lecture Notes in Computer Science, Santa Barbara, CA, USA, August 20–24, 2017.  ... 
arXiv:2112.06078v1 fatcat:potybhcv7nfqbaw4ek5ggiklmu