Robert Morris, N. J. A. Sloane, Aaron D. Wyner. Assessment of the National Bureau of Standards Proposed Federal Data Encryption Standard. Cryptologia, 1(3):281-291, 1977. [doi]
@article{MorrisSW77, title = {Assessment of the National Bureau of Standards Proposed Federal Data Encryption Standard}, author = {Robert Morris and N. J. A. Sloane and Aaron D. Wyner}, year = {1977}, doi = {10.1080/0161-117791833020}, url = {http://dx.doi.org/10.1080/0161-117791833020}, researchr = {https://researchr.org/publication/MorrisSW77}, cites = {0}, citedby = {0}, journal = {Cryptologia}, volume = {1}, number = {3}, pages = {281-291}, }