Springer-Verlag, page. 291 - 304, 2004-10-01
9th Australasian Conference on Information Security and Privacy (ACISP 2004), page. 200 - 211, 2004-07-01
Springer-Verlag, page. 36 - 49, 2004-07-01
Springer-Verlag, page. 71 - 84, 2004-06-01
Springer-Verlag, page. 322 - 334, 2004-06-01
International Conference on Computational Science and Its Applications 2004, page. 802 - 811, 2004-05-01
Springer-Verlag, page. 442 - 450, 2004-05-01