@misc{cryptoeprint:2001:071,
    author = {Kaoru Kurosawa},
    title = {Multi-Recipient Public-Key Encryption with Shortened Ciphertext},
    howpublished = {Cryptology ePrint Archive, Report 2001/071},
    year = {2001},
    url = {http://eprint.iacr.org/2001/071},
}