@misc{cryptoeprint:2020:215, author = {Megumi Ando and Anna Lysyanskaya}, title = {Cryptographic Shallots: A Formal Treatment of Repliable Onion Encryption}, howpublished = {Cryptology ePrint Archive, Report 2020/215}, year = {2020}, url = {https://eprint.iacr.org/2020/215}, }