@misc{cryptoeprint:2003:013,
    author = {Colin D. Walter},
    title = {Security Constraints on the Oswald-Aigner Exponentiation Algorithm},
    howpublished = {Cryptology ePrint Archive, Report 2003/013},
    year = {2003},
    url = {http://eprint.iacr.org/2003/013},
}