Editorial and conference activities:

• Associate Editor, IEEE Transactions on Computers, 2000-2004.

• Member, Technical Program Committee, Arith17, 2005.

• Co-Chair, Technical Program Committee, Selected Areas in Cryptography, 2004.

• Member, Technical Program Committee, Workshop on Cryptographic Hardware & Embedded Systems, 2003.

• Member, VLSI Systems Track Review Committee, ISCAS, 2003.

• Member, Technical Program Committee, Workshop on Cryptographic Hardware and Embedded Systems, 2002.

• Member, Technical Program Committee, Indocrypt, 2002.

• Member, VLSI Systems Track Program Committee, ISCAS, 2002.

• Member, Technical Program Committee, Workshop on Cryptographic Hardware and Embedded Systems, 2001.

• Member, Technical Program Committee, Canadian Conference on Electrical and Computer Engineering, 1999.

• Member, International Program Committee, International Conference on Computers and Information Technology, 1998.

• Member, Technical Program Committee, Canadian Conference on Electrical and Computer Engineering, 1998.

• Publication Chair, IEEE International Symposium on Information Theory, 1995.

• Member, Technical Program Committee, IEEE Pacific Rim Conference, 1993.

• Member, Executive Committee, IEEE International Conference on Selected Topics in Wireless Communications, 1992.

National Examiner (Digital Systems and Computers), Association of Professional Engineers of Ontario, 1997-1998.

Reviewer, Grant applications, NSERC, NSF.

Ph.D. External Examiner:

• University of Ottawa, Ottawa, ON, 2003.

• University of Windsor, Windsor, ON, 1999.

• University of Victoria, Victoria, BC, 1998.

ECE Department administration: Computer Engineering Program Coordinator, 2004-2005.

ECE Department committees:

• Member, ECE Research and Development Committee, 2005-2006.

• Chair, ECE Undergraduate Planning Committee, 2005.

• Member, ECE Executive Planning Committee, 2005.

• Chair, Theme Area B3 sub-committee, 2004.

• Theme Area Chair, Computer and Software Engineering, 2003-2004.

• Elected Member, Department Chair Selection Committee, 2003.

• Member, ECE Annual Faculty Program Review Committee, 2003.

• Coordinator/Member, Departmental Advisory Committee on Appointments, 2002-2004.

• Member, ECE 223 Review Committee, 2001.

• Elected Member, Department Tenure and Promotion Committee, 2000-2002, 2003-2204.

• Elected Member, Department Chair Selection Committee, 2000.

• Elected Member, Department Promotion Committee, 1998.

• Member, ECE Annual Faculty Performance Review Committee, 2000, 2001, 2002, 2004.

• Member, Departmental Advisory Committee on Appointments--Computers, 2001-2002.

• Coordinator, Departmental Advisory Committee on Appointments--Computers, 2000-2001.

• Member, Resource Committee, 2000-2005.

• Member, Electrical Engineering Program Review Task Force, 2000.

• Member, Graduate Studies Committee, 1996-1998, 2000-2004.

• Coordinator, DACA B, 1996-1997.

• Member, Course Committees 2 and 3, 1993-1998.

• Chair, Subcommittee 2-7-9 of CC3, 1996.

• Member, NSERC Postdoctoral Fellowship Ranking Committee, 1998, 2001.

Faculty of Engineering committees:

• Alternate Member, Tenure and Promotion Committee, Faculty of Engineering, 2004-2006.

• Member, Faculty of Engineering Undergraduate Examination and Promotion Committee, 2004-2005.

• Member, Engineering Faculty Council-- ECE Representative, 1997.

• Member, Faculty Undergraduate Studies Committee-- Engineering Faculty Council Representative 1997.

• Chair, several PhD Comprehensive Exam. Committees.

Other UW committees:

• VP-A&P Appointed Member, Tenure and Promotion Committee, Faculty of Arts, 2004-2005.

• Tribunal Member, University of Waterloo Tenure and Promotion Appeals, 2003.

• Member, Software Engineering Curriculum Committee, 2004.

• Member, Joint C&O-CS-ECE Advisory Committee on Appointments, 2004-2005.

• Chair, PhD Oral Exam, 2005.