@misc{cryptoeprint:2018:816, author = {Chun Guo and Lei Wang}, title = {Revisiting Key-alternating Feistel Ciphers for Shorter Keys and Multi-user Security}, howpublished = {Cryptology ePrint Archive, Report 2018/816}, year = {2018}, url = {https://eprint.iacr.org/2018/816}, }