@misc{cryptoeprint:2020:1145, author = {Wonseok Choi and Byeonghak Lee and Yeongmin Lee and Jooyoung Lee }, title = {Improved Security Analysis for Nonce-based Enhanced Hash-then-Mask MACs}, howpublished = {Cryptology ePrint Archive, Report 2020/1145}, year = {2020}, url = {https://eprint.iacr.org/2020/1145}, }