Forking Tweakable Even-Mansour Ciphers. - Hwigyeom Kim; Yeongmin Lee; Jooyoung Lee 001 (IACR Trans. Symmetric Cryptol., 2020)

Multi-user Security of the Sum of Truncated Random Permutations. - Wonseok Choi 002; Hwigyeom Kim; Jooyoung Lee 001; Yeongmin Lee (ASIACRYPT (2), 2022)

Multi-User Security of the Sum of Truncated Random Permutations (Full Version). - Wonseok Choi 002; Hwigyeom Kim; Jooyoung Lee 001; Yeongmin Lee (IACR Cryptol. ePrint Arch., 2022)

Provable Security of Linux-DRBG in the Seedless Robustness Model. - Woohyuk Chung; Hwigyeom Kim; Jooyoung Lee 001; Yeongmin Lee (IACR Cryptol. ePrint Arch., 2024)

Security analysis of the ISO standard sfOFB-sfDRBG. - Woohyuk Chung; Hwigyeom Kim; Jooyoung Lee 001; Yeongmin Lee (Des. Codes Cryptogr., 2024)

Enhancing Provable Security and Efficiency of Permutation-based DRBGs. - Woohyuk Chung; Seongha Hwang; Hwigyeom Kim; Jooyoung Lee 001 (IACR Cryptol. ePrint Arch., 2025)