@misc{cryptoeprint:2020:630,
    author = {Zhiguo Wan and Xiaotong Liu},
    title = {ContactChaser: A Simple yet Effective Contact Tracing Scheme with Strong Privacy},
    howpublished = {Cryptology ePrint Archive, Report 2020/630},
    year = {2020},
    url = {https://eprint.iacr.org/2020/630},
}