author =       {Richard Shay and Saranga Komanduri and Adam L. Durity and Philip (Seyoung) Huh and Michelle L. Mazurek and Sean M. Segreti and Blase Ur and Lujo Bauer and Nicolas Christin and Lorrie Faith Cranor},
  title =        {Designing Password Policies for Strength and Usability},
  journal =      {ACM Transactions on Information and System Security},
  year =         2016,
  month =        may,
  volume =       18,
  number =       4,
  doi =          {10.1145/2891411},
  url =          {https://www.ece.cmu.edu/~lbauer/papers/2016/tissec2016-password-policies.pdf},
  keywords =     {passwords, human factors},
  publisher =    {ACM},
  copyright =    {authors},