@misc{cryptoeprint:2014:322,
    author = {Ryutaroh Matsumoto},
    title = {Coding Theoretic Construction of Quantum Ramp Secret Sharing},
    howpublished = {Cryptology ePrint Archive, Report 2014/322},
    year = {2014},
    url = {https://eprint.iacr.org/2014/322},
}