PC member:  ESAS 2007

PC member:  SECRYPT 2007

PC member:  Inscrypt 2007

PC member:  SECRYPT 2008

PC member:  ReConFig'08

PC member:  IOLTS 2009

Chair: RFIDSec 2009

PC member:  SECRYPT 2009

PC member:  CHES 2009

PC member:  ACM STC 2009

PC member:  ACM WiSec'10

PC member:  DATE 2010, session on secure embedded implementations

PC member:  FutureTech 2010, Track 8. Security and Trust Computing

PC member:  AFRICACRYPT 2010

PC member:  Mobisec 2010

PC member:  Workshop on Security Hardware as a part of TRUST 2010

PC member:  RFIDSec 2010

PC member:  CHES 2010

PC member: WESS'2010, 5^th Workshop on Embedded Systems Security, October 24, 2010, Scottsdale, Arizona, USA

PC member: ATIS-10, 1st workshop on  Applications and Techniques in Information Security, November 10, Melbourne, Australia

Chair with Svetla Nikova: WISSec 2010, November 29-30, 2010, Nijmegen, The Netherlands

PC member: LightSec 2011, March 14-15, 2011, Istanbul, Turkey

PC member: MOBISEC 2011, May 17-18, 2011, Aalborg, Denmark

PC member: DSD 2011, Special session on Architectures and Hardware for Security Applications (AHSA), Aug. 31-Sept. 2, Oulu, Finland

PC member: RFIDSec 2011, June 26-28, 2011, Amherst, Massachusetts, USA

PC member: SAC 2011, August 11-12, 2011, Ontario, Canada

PC member: LWcrypt2011, 1st intern. workshop on lightweight cryptography, colocated with ARES conference, Aug. 22-26, Vienna, Austria

PC member: EuroPKI'11, Sept. 15-16, Leuven, Belgium 

PC member: CHES 2011, Sept. 28-October 1, 2011, Nara, Japan

PC member: ATIS 2011, November 9, 2011, Melbourne, Australia

PC member: ECRYPT workshop on lightweight cryptography, November 28-29, Louvain-la-Neuve, Belgium

PC member:  ACSA-11, the 2011 FTRA intern. symposium on advances in Cryptography, Security and Applications for Future Computing, Dec. 12-15, Jeju, Korea

PC member: Indocrypt 2011, Dec. 11-14, 2011, Chennai, India

PC member: PILATES 2012,  Workshop on Physically-augmented Security for Wireless Networks, March 21, Kaiserslautern, Germany