1. President’s National Security Telecommunications Advisory Committee (NTSAC) Network Group Intrusion Detection Subgroup, available on http://www.ntsac.org as FIDSGREP.PDF
2. P. Sommer, Digital footprints: assessing computer evidence, Criminal Law Review Special Edition: Crime, Criminal Justice and the Internet, 1998, pp. 61–78
3. ss 23–24 Criminal Justice Act, 1988, s 8 Civil Evidence Act 1995
4. s 78 Police and Criminal Evidence Act, 1984
5. Harvey, The advocate’s devil, 1985