Reduction From Module-SIS to Ring-SIS Under Norm Constraint of Ring-SIS. - ZaHyun Koo; Jong-Seon No; Young-Sik Kim (IEEE Access, 2020)

Improved Reduction Between SIS Problems over Structured Lattices. - ZaHyun Koo; Jong-Seon No; Young-Sik Kim (IACR Cryptol. ePrint Arch., 2020)

Improved Reduction Between SIS Problems Over Structured Lattices. - ZaHyun Koo; Yongwoo Lee 002; Joon-Woo Lee; Jong-Seon No; Young-Sik Kim (IEEE Access, 2021)

Improving Key Size and Bit-Security of Modified pqsigRM. - Jinkyu Cho; Yongwoo Lee 002; ZaHyun Koo; Jong-Seon No; Young-Sik Kim (ICTC, 2022)

Enhanced pqsigRM: Code-Based Digital Signature Scheme with Short Signature and Fast Verification for Post-Quantum Cryptography. - Jong-Seon No; Jinkyu Cho; Yongwoo Lee 002; ZaHyun Koo; Young-Sik Kim (IACR Cryptol. ePrint Arch., 2022)

Key Reduction in Multi-Key and Threshold Multi-Key Homomorphic Encryptions by Reusing Error. - ZaHyun Koo; Joon-Woo Lee; Jong-Seon No; Young-Sik Kim (IEEE Access, 2023)