Recent (and not so recent) conferences

• Regional Conference in the Mathematical Sciences,  University of Nebraska,   Lincoln,
     October 27, 2000.
• TatraCrypt '01 First Central European Conference in Cryptography, at Liptovský Ján,
     Slovakia, June 21 - 25, 2001. (link)
• EPSCoR "Diversity of Informatics" Conference, session on Computer and Information
     Security, in Lincoln  -  Nebraska, April 4-5,  2002.
• Canadian Mathematical Society,   Summer meeting,   session on Cryptology,   at Laval 
     University,  Quebec City - Canada,  June  15-17, 2002. (link)
• HajduCrypt ’02,   Second Central European Conference in   Cryptology,  at Debrecen
     University - Hungary, July 4-6, 2002. (link)
• VII Spanish Meeting on Cryptology & Information Security,   Oviedo, Asturias, Spain,
       5-7  September,  2002. (link)
• Received the  Euler medal of the ICA, Spring 2002.
• First Irsee Conference, Finite Geometries, Irsee, Germany, February 16-21, 2003.
(link)
• 34th Southeastern Conference on Combinatorics, Graph Theory and Computing, Boca
     Raton,   Florida, March 3 - 7, 2003.
(link)
• Organizer, Third Pythagorean Conference on   Geometry, Combinatorial Designs   and
     Cryptology, Faliraki, Rhodes, Greece - June 1-7, 2003. (link)
• TatraCrypt '03   Conference,   Third  Central   European   Conference   on Cryptology,
     Slovakia,  June 26-28, 2003.
  (link)
• Program   Committee Member,   WartaCrypt '04,   "The   Fourth   Central   European
     Conference on Cryptology", Bedlewo, Poland, July 1-3, 2004.
(link)
• Plenary Speaker,   ALCOMA '05, Thurnau - Designs and Codes,   Thurnau, Germany, 
     April 3-10, 2005.
(link)
• Program Committee Member, MoraviaCrypt '05,   "The Fifth Central Central European
     Conference on Cryptology", Brno, Czech Republic, June 15-17, 2005.
(link)
• Plenary Speaker,   Summer School   “Giuseppe Tallini”   on Combinatorial Geometries,
     Potenza, Italy, September 5-9, 2005.
(link)
• Program Committee Member, NyirCrypt '06, " The Sixth Central European Conference
     on Cryptology", Nyiregyhaza, Hungary, June 15-17, 2006.
(link)
• Invited Speaker, "New Approaches to Designing Public Key Cryptosystems Based on
     Finite Groups",   SIAM   Discrete Math. DM06/MS32, session on Cryptography   &
     Security, University of Victoria, Victoria, Canada, June 25-28, 2006.
(link)