5Adrian Mccullagh, Legal Aspects of Electronic Contracts and Digital Signatures, see Going Digital, edited by Anne Fitzgerald, Brian Fitzgerald, Peter Cook and Cristina Cifuentes, Published by Prospect Media Pry Ltd, reprinted in 1999,p.115.
6K. Harris and C. Midd]ehurst, International Legal Issues and Resources on the Intemet, 12 October 1996, California State Bar Annual Meeting, p. 46.
7Warwick Ford and Michael S. Baum, Secure Electronic Commerce: Building the Infrastructure for Digital Signature & Encryption , Prentice Hall FIR, 1997.