Professional Activities

Editorship
• Member, Editorial Board, IEEE Trans. on Dependable and Secure Computing, (2010-).
• Member, Editorial Board, IEEE Trans. on Parallel and Distributed Systems (2006-2009).
• Member, Editorial Board, IEEE Trans. on Computers, (2002-2006).
• Member, Editorial Board, IEEE Trans. on Data and Knowledge Engineering, (1999-2004).
• Member, Editorial Board, Journal of Pervasive and Mobile Computing (PMC) by Elsevier Scince (2004-2008).
• Member, Editorial Board, International Journal of Information Assurance and Cybersecurity (2009-).
• Member, Editorial Board, International Journal of Next-Generation Computing.
• Member, Editorial Board, International Journal of Network Security.
• Associate Editor, Journal of Ubiquitous Computing and Intelligence (JUCI), American Scientific Publishers (ASP), (2006-).
• Editor, Computer Networks, (1999-2003).
• Guest Co-editor, Special issue of Journal of Communications on “Cloud and Big Data”.
• Guest Co-editor, Special issue of ACM Transactions on Autonomous and Adaptive Systems on “Introduction: Special issue of the IEEE SUTC’06”, (2007).
• Guest Co-editor, Special issue of Ad Hoc Networks Journal on “Security in Ad Hoc and Sensor Networks”, (2007).
• Guest Co-editor, Special issue of Pervasive and Mobile Computing Journal on “Security in Wireless Networks”, (2006).
• Guest Co-editor, Special issue of Pervasive and Mobile Computing Journal on “PerCom 2005”, (2005).
• Guest Editor, Computer Networks and ISDN Systems, 1999. (Special issue on “Wireless and Broadband Networks”)
• Book series editor (for series on “Computer Networks and Distributed Computing”), Oxford University Press, (1998-2000).
• Editor, IEEE Computer Science Press (March 1993 - Feb. 1997).
• Guest editor, IEEE Computer, August 1991. (Special issue on “Distributed Computing Systems”)