@misc{cryptoeprint:2020:1544, author = {Rachit Rawat and Mahabir Prasad Jhanwar}, title = {PAS-TA-U: PASsword-based Threshold Authentication with PASsword Update}, howpublished = {Cryptology ePrint Archive, Report 2020/1544}, year = {2020}, url = {https://eprint.iacr.org/2020/1544}, }