@inproceedings{passphrases:soups12,
  author =    {Richard Shay and Patrick Gage Kelley and Saranga Komanduri and Michelle L. Mazurek and Blase Ur and Tim Vidas and Lujo Bauer and Nicolas Christin and Lorrie Faith Cranor},
  title =     {Correct horse battery staple: {E}xploring the usability of system-assigned passphrases},
  booktitle = {SOUPS '12: Proceedings of the 8th Symposium on Usable Privacy and Security},
  year =      {2012},
  month =     jul,
  publisher =  {ACM},
  copyright =  {authors}
  url =       {http://www.ece.cmu.edu/~lbauer/papers/2012/soups2012-passphrases.pdf},
  doi =       {10.1145/2335356.2335366},
}