@misc{cryptoeprint:2019:266,
    author = {Daniel J. Bernstein and Bo-Yin Yang},
    title = {Fast constant-time gcd computation and modular inversion},
    howpublished = {Cryptology ePrint Archive, Report 2019/266},
    year = {2019},
    url = {https://eprint.iacr.org/2019/266},
}