@misc{cryptoeprint:2015:403,
    author = {Mehrdad Nojoumian and Douglas R. Stinson},
    title = {Sequential Secret Sharing as a New Hierarchical Access Structure},
    howpublished = {Cryptology ePrint Archive, Report 2015/403},
    year = {2015},
    url = {https://eprint.iacr.org/2015/403},
}