@InProceedings{K+:Oakland2012, 
        author = "P. Kelley and S. Komanduri and R. Shay and M. Mazurek and T. Vidas and L. Bauer and N. Christin and L. Cranor and J. Lopez",
        title = "Guess again (and again and again): Measuring password strength by simulating password-cracking algorithms",
        booktitle = "Proceedings of the 33rd IEEE Symposium on Security and Privacy (Oakland 2012)", 
        address = "San Francisco, CA",
        pages = "523--537",
        month = may, 
        year = 2012
}