Key exposure free chameleon hash schemes based on discrete logarithm problem. - Seongan Lim; Juhee Lee; Youngjoo An (Secur. Commun. Networks, 2013)

Key Substitution Attacks on Lattice Signature Schemes Based on SIS Problem. - Youngjoo An; Hyang-Sook Lee; Juhee Lee; Seongan Lim (Secur. Commun. Networks, 2018)

Cryptanalysis of Lattice-Based Blind Signature and Blind Ring Signature Schemes. - Kyung-Ah Shim; Youngjoo An (IEEE Access, 2021)