author =       {Richard Shay and Saranga Komanduri and Patrick Gage Kelley and Pedro Giovanni Leon and Michelle L. Mazurek and Lujo Bauer and Nicolas Christin and Lorrie Faith Cranor},
  title =        {Encountering stronger password requirements: {U}ser attitudes and behaviors},
  booktitle =    {SOUPS '10: Proceedings of the 6th Symposium on Usable Privacy and Security},
  publisher =    {ACM},
  year =         {2010},
  month =        jul,
  copyright =    {authors},
  url =          {http://www.ece.cmu.edu/~lbauer/papers/2010/soups2010-passwords.pdf},
  doi =          {10.1145/1837110.1837113},