@misc{cryptoeprint:2021:422,
    author = {Aarushi Goel and Matthew Green and Mathias Hall-Andersen and Gabriel Kaptchuk},
    title = {Stacking Sigmas: A Framework to Compose $\Sigma$-Protocols for Disjunctions},
    howpublished = {Cryptology ePrint Archive, Report 2021/422},
    year = {2021},
    url = {https://eprint.iacr.org/2021/422},
}