@misc{cryptoeprint:2020:541, author = {Benjamin Dowling and Britta Hale}, title = {There Can Be No Compromise: The Necessity of Ratcheted Authentication in Secure Messaging}, howpublished = {Cryptology ePrint Archive, Report 2020/541}, year = {2020}, url = {https://eprint.iacr.org/2020/541}, }