@misc{cryptoeprint:2015:166,
    author = {Jeremiah Blocki and Manuel Blum and Anupam Datta},
    title = {Naturally Rehearsing Passwords},
    howpublished = {Cryptology ePrint Archive, Report 2015/166},
    year = {2015},
    url = {https://eprint.iacr.org/2015/166},
}