(n-1)/2 if and only if n>7

Selçuk Kavut, Subhamoy Maitra, Melek D. Yücel. (n-1)/2 if and only if n>7. IACR Cryptology ePrint Archive, 2006:181, 2006. [doi]

@article{KavutMY06,
  title = {(n-1)/2 if and only if n>7},
  author = {Selçuk Kavut and Subhamoy Maitra and Melek D. Yücel},
  year = {2006},
  url = {http://eprint.iacr.org/2006/181},
  researchr = {https://researchr.org/publication/KavutMY06},
  cites = {0},
  citedby = {0},
  journal = {IACR Cryptology ePrint Archive},
  volume = {2006},
  pages = {181},
}