@misc{cryptoeprint:2016:175,
    author = {Michele Ciampi and Giuseppe Persiano and Alessandra Scafuro and Luisa Siniscalchi and Ivan Visconti},
    title = {Online/Offline OR Composition of Sigma Protocols},
    howpublished = {Cryptology ePrint Archive, Report 2016/175},
    year = {2016},
    url = {https://eprint.iacr.org/2016/175},
}