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MQ Does Not Reduce to TUOV
Feb. 9, 2024, 3:48 a.m. |
IACR News www.iacr.org
ePrint Report: MQ Does Not Reduce to TUOV
Laura Maddison
The submission of the Triangular Unbalanced Oil and Vinegar (TUOV) digital signature scheme to the NIST competition in 2023 claims that if the Multivariate Quadratic (MQ) problem (with suitable parameters) is hard, then the TUOV problem must also be hard. We show why the proof fails and why the claimed theorem cannot be true in general.
claims competition digital digital signature eprint report hard nist oil problem report signature submission suitable
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