Not sure if you are into security of ecom, but you may like to try http://www.dstc.qut.edu.au/MSU/staff/marg/maillists.htm Cheers, Margaret. Margaret Turner, ph: +617 3864 5120 Distributed Systems Technology Centre, fax: +617 3864 1282 Level 12 ITE Building, QUT, email: margaret@dstc.qut.edu.au GPO Box 2434, Q 4001 Australia. http://www.dstc.qut.edu.au/MSU/staff/mt.htm