@misc{cryptoeprint:2014:366, author = {Younsung Choi and Dongho Won}, title = {Cryptanalysis and Improvement on Robust Three-Factor Remote User Authentication Scheme with Key Agreement for Multimedia System}, howpublished = {Cryptology ePrint Archive, Report 2014/366}, year = {2014}, url = {https://eprint.iacr.org/2014/366}, }