@misc{cryptoeprint:2011:085,
    author = {Mohammad Hajiabadi, Bruce M. Kapron},
    title = {Co-induction and Computational Semantics for Public-key Encryption with Key Cycles},
    howpublished = {Cryptology ePrint Archive, Report 2011/085},
    year = {2011},
    url = {http://eprint.iacr.org/2011/085},
}