Post-Quantum $\kappa$-to-1 Trapdoor Claw-free Functions from Extrapolated Dihedral Cosets

Xingyu Yan, Licheng Wang, Lize Gu +2

\emph{Noisy trapdoor claw-free function} (NTCF) as a powerful post-quantum cryptographic tool can efficiently constrain actions of untrusted quantum devices. However, the original…