@misc{cryptoeprint:2017:691, author = {Fanbao Liu and Fengmei Liu}, title = {Universal Forgery and Key Recovery Attacks: Application to FKS, FKD and Keyak}, howpublished = {Cryptology ePrint Archive, Report 2017/691}, year = {2017}, url = {https://eprint.iacr.org/2017/691}, }