@misc{cryptoeprint:2020:495,
    author = {Kim Yong-Jin and Yon Yong-Ho and Jong Yu-Jin and Li Ok-Chol},
    title = {Disperse rotation operator DRT and use in some stream ciphers},
    howpublished = {Cryptology ePrint Archive, Report 2020/495},
    year = {2020},
    url = {https://eprint.iacr.org/2020/495},
}