editorships

Associate Editor: IEEE Signal Processing Magazine: 2015 - 2018
Associate Editor: IEEE Transactions on Information Forensics and Security: 2012-2015, 2017-present
Associate Editor: IEEE Signal Processing Letters: 2012-2014
Associate Editor: Inside Signal Processing eNewsletter: 2010-2014
Member: Information Forensics and Security Technical Committee: 2011-2013

chairing and organization

Area Chair: IEEE International Conference on Biometrics: Theory, Applications and Systems (BTAS) 2015
Area Chair: IEEE International Conference on Image Processing (ICIP) 2013
Technical Co-Chair: IEEE Workshop on Information Forensics and Security (WIFS) 2014

standards activity

INCITS/M1 Biometrics (2008 - 2014)
ISO JTC1/SC37 Subcommittee on Biometrics (2010 - 2014)
ITU-T H.264/AVC Video Coding Standard (2006)