NOVA, a Noncommutative-ring Based Unbalanced Oil and Vinegar Signature Scheme with Key-randomness Alignment. - Lih-Chung Wang; Po-En Tseng; Yen-Liang Kuan; Chun-Yen Chou (IACR Cryptol. ePrint Arch., 2022)

A Simple Noncommutative UOV Scheme. - Lih-Chung Wang; Po-En Tseng; Yen-Liang Kuan; Chun-Yen Chou (IACR Cryptol. ePrint Arch., 2022)

A Note on the SNOVA Security. - Lih-Chung Wang; Chun-Yen Chou; Jintai Ding; Yen-Liang Kuan; Jan Adriaan Leegwater; Ming-Siou Li; Bo-Shu Tseng; Po-En Tseng; Chia-Chun Wang (IACR Cryptol. ePrint Arch., 2024)

Simple matrix cryptosystem is not broken by Liu's attack. - Lih-Chung Wang; Yen-Liang Kuan; Po-En Tseng; Chun-Yen Chou (Finite Fields Their Appl., 2025)