@misc{cryptoeprint:2009:216,
    author = {Palash Sarkar},
    title = {Tweakable Enciphering Schemes Using Only the Encryption Function of a Block Cipher},
    howpublished = {Cryptology ePrint Archive, Report 2009/216},
    year = {2009},
    url = {http://eprint.iacr.org/2009/216},
}