2 papers
cs.CR2026
POKEx: Performance analysis of POKE-key exchange and SIDH-variants
Hyeonhak Kim, Suhri Kim
In this paper, we present a comparative performance analysis of the POKE-based key exchange and SIDH variants. SIDH gained attention for its small key size and efficient performanc…
cs.CR2025
Cryptanalysis of Isogeny-Based Quantum Money with Rational Points
Hyeonhak Kim, Donghoe Heo, Seokhie Hong
Quantum money is the cryptographic application of the quantum no-cloning theorem. It has recently been instantiated by Montgomery and Sharif (Asiacrypt '24) from class group action…