@misc{cryptoeprint:2014:048, author = {Longjiang Qu and Shaojing Fu and Qingping Dai and Chao Li}, title = {When a Boolean Function can be Expressed as the Sum of two Bent Functions}, howpublished = {Cryptology ePrint Archive, Report 2014/048}, year = {2014}, url = {https://eprint.iacr.org/2014/048}, }