I actively contributed to the organization and / or program committees of the following events:

• Selected Areas in Cryptography (SAC) 2021 ‒ Virtual Conference ‒ Sep 29 – Oct 1, 2021 [PC member].
• Latincrypt 2021 ‒ Virtual Conference ‒ October 6-8, 2021 [PC member].
• Selected Areas in Cryptography (SAC) 2020 ‒ Virtual Conference ‒ Oct 19-23, 2020 [PC member].
• WEWoRC 2015 ‒ Cottbus, Germany, October 2015 [PC member]. (Update: workshop canceled)
• Indocrypt 2014 ‒ New Delhi, India, December 2014 [PC member].
• Selected Areas in Cryptography (SAC) 2014 ‒ Montreal, QC, Canada, August 2014 [PC member].
• MoCrySEn 2013 ‒ Regensburg, Germany, September 2013 [PC member].
• Selected Areas in Cryptography (SAC) 2013 ‒ Vancouver, BC, Canada, August 2013 [PC member].
• CrossFyre 2013 ‒ Leuven, Belgium, June 2013 [Co-organizer].
• Code-based Cryptography Workshop 2013 ‒ Paris-Rocquencourt, France, June 2013 [PC member].
• YACC 2012 ‒ Porquerolles Island, France, September 2012 [PC member].
• CrossFyre 2012 ‒ Eindhoven, the Netherlands, June 2012 [Co-organizer].
• Code-based Cryptography Workshop ‒ Kgs. Lyngby, Denmark, May 2012 [Organizer].
• PKC 2012 ‒ Darmstadt, Germany, May 2012 [PC member].
• PQCrypto 2011 ‒ Taipei, Taiwan, December 2011 [PC member].
• ECRYPT-II Code-based Cryptography Workshop ‒ Eindhoven, the Netherlands, May 2011 [Co-organizer].
• CrossFyre 2011 ‒ Darmstadt, Germany, April 2011 [Co-organizer].