@article{264,
  author = {K.M. Khoo and C. Lim and G. Gong},
  title = {Highly nonlinear balanced S-boxes with improved bound on unrestricted and generalized nonlinearity},
  year = {2008},
  journal = {Applicable Algebra in Engineering, Communication and Computing},
  volume = {19},
  chapter = {323},
  pages = {323-338},
  month = {August/2008},
}