Ueli M. Maurer, James L. Massey. Cascade Ciphers: The Importance of Being First. J. Cryptology, 6(1):55-61, 1993.
@article{MaurerM93, title = {Cascade Ciphers: The Importance of Being First}, author = {Ueli M. Maurer and James L. Massey}, year = {1993}, researchr = {https://researchr.org/publication/MaurerM93}, cites = {0}, citedby = {0}, journal = {J. Cryptology}, volume = {6}, number = {1}, pages = {55-61}, }