@misc{cryptoeprint:2021:874, author = {Bo-Yeon Sim and Aesun Park and Dong-Guk Han}, title = {Chosen-ciphertext Clustering Attack on CRYSTALS-KYBER using the Side-channel Leakage of Barrett Reduction}, howpublished = {Cryptology ePrint Archive, Report 2021/874}, year = {2021}, url = {https://eprint.iacr.org/2021/874}, }