@misc{cryptoeprint:2020:1029, author = {Hannah Davis and Felix Günther}, title = {Tighter Proofs for the SIGMA and TLS 1.3 Key Exchange Protocols}, howpublished = {Cryptology ePrint Archive, Report 2020/1029}, year = {2020}, url = {https://eprint.iacr.org/2020/1029}, }