Series Editor
- Book series on information security and privacy, Artech House Publishers, Norwood, MA, since 1999
Editorial Board Member
- International Journal of Information Security (IJIS), 2013 – 2022
- IEEE Computer Magazine, Security and Privacy Area, 2011 – 2017
- IEEE Security & Privacy Magazine, 2010 – 2019
- digma – Swiss Magazine for Data Protection Legislation and Information Security, Schulthess Juristische Medien AG, Zürich (Switzerland), 2000 – 2002
Associate Editor
- Security and Communication Networks (SCN), John Wiley & Sons, 2007 – 2016
Guest Editor
- Computer, Special Issue on Security Risk Assessment, Vol. 50, No. 4, April 2017
- Computer, Special Issue on Security and Privacy in an Online World, Vol. 44, No. 9, September 2011
- Computer Communications, Special Issue on Advanced Security Techniques for Network Protection, Vol. 23, No. 17, November 2000, pp. 1581 – 1728
- Annals of Telecommunications, Special Issue on Network Security, Vol. 55, No. 7-8, July-August 2000, pp. 309 – 420
Steering Committee Member
- IEEE Cloud Computing Magazine, 2013 – 2018
Reviewer
- Conferences and Workshops
- 8th Annual Information Security South Africa Conference (ISSA 2009), Johannesburg (South Africa), July 6 – 8, 2009
- 7th Annual Information Security South Africa Conference (ISSA 2008), Johannesburg (South Africa), July 7 – 9, 2008
- 6th Annual Information Security South Africa Conference (ISSA 2006), Johannesburg (South Africa), July 5 – 7, 2006
- 5th Annual Information Security South Africa Conference (ISSA 2005), Johannesburg (South Africa), June 29 – July 1, 2005
- 4th Annual Information Security South Africa Conference (ISSA 2004), Johannesburg (South Africa), June 30 – July 2, 2004
- 19th Annual Computer Security Applications Conference (ACSAC 2003), Las Vegas, NV, December 8 – 12, 2003
- 18th Annual Computer Security Applications Conference (ACSAC 2002), Las Vegas, NV, December 9 – 13, 2002
- 17th Annual Computer Security Applications Conference (ACSAC 2001), New Orleans, LA, December 10 – 14, 2001
- 8th Annual IFIP TC11 Working Conference on Information Security Management & Small Systems Security, Las Vegas, NV, September 27 – 28, 2001
- 16th Annual Computer Security Applications Conference (ACSAC 2000), New Orleans, LA, December 11 – 15, 2000
- IFIP TC 11 International Conference on Information Security (IFIP SEC 2000), Bejing, China, August 21 – 25, 2000
- 15th Annual Computer Security Applications Conference (ACSAC ’99), Scottsdale, AZ, December 6 – 10, 1999
- 14th Annual Computer Security Applications Conference (ACSAC ’98), Scottsdale, AZ, December 7 – 11, 1998
- 13th Annual Computer Security Applications Conference (ACSAC ’97), San Diego, CA, December 8 – 12, 1997
- 12th Annual Computer Security Applications Conference (ACSAC ’96), San Diego, CA, December 9 – 13, 1996
- Book Publishers
- John Wiley & Sons, New York, NY
- Journals and Magazines
- ACM Computing Surveys
- ACM Transactions on Computer Systems (TOCS)
- Applied Computing and Informatics
- Autonomous Agents and Multi-Agent Systems
- Communications of the ACM (CACM)
- Computer Communications
- Computer Journal
- Computer Standards & Interfaces
- Computers & Security
- Electronic Commerce Research
- EURASIP Journal on Information Security
- EURASIP Journal on Wireless Communications and Networking
- IBM Systems Journal
- IEEE/ACM Transactions on Networking
- IEEE Computer
- IEEE Internet Computing
- IEEE Security & Privacy
- IEEE Transactions on Dependable and Secure Computing (TDSC)
- IEEE Transactions on Mobile Computing (TMC)
- IET Information Security
- Information Sciences
- International Journal of Computers and Applications
- Journal of Computer Security
- International Journal of Information Security (IJIS)
- Journal of Network and Computer Applications
- Journal of Systems and Software
- Software Practice & Experience