th This volume contains the papers presented at the 9 Information Security Conference (ISC 2006) held on Samos Island, Greece, during August 30 - September 2, 2006. The Conference was organized by the University of the Aegean, Greece. ISC was first initiated as a workshop, ISW in Japan in 1997, ISW 1999 in Mal- sia, ISW 2000 in Australia and then changed to the current name ISC when it was held in Spain in 2001 (ISC 2001). The latest conferences were held in Brazil (ISC 2002), UK (ISC 2003), USA (ISC 2004), and Singapore (ISC 2005). ISC 2006 provided an international forum for sharing...

This book constitutes the refereed proceedings of the First European Public Key Infrastructure Workshop: Research and Applications, EuroPKI 2004, held on Samos Island, Greece in June 2004.

The 25 revised full papers and 5 revised short papers presented were carefully reviewed and selected from 73 submissions. The papers address all current issues in PKI, ranging from theoretical and foundational topics to applications and regulatory issues in various contexts.

This book constitutes the refereed proceedings of the 11th International Conference on Trust and Privacy in Digital Business, TrustBus 2014, held in Munich, Germany, in September 2014 in conjunction with DEXA 2014. The 16 revised full papers presented were carefully reviewed and selected from numerous submissions. The papers are organized in the following topical sections: trust management; trust metrics and evaluation models; privacy and trust in cloud computing; security management; and security, trust, and privacy in mobile and pervasive environments.

This book constitutes the refereed proceedings of the 6th International Conference on E-Democracy, E-Democracy 2015, held in Athens, Greece, in December 2015.

The 13 revised full papers presented together with 8 extended abstracts were carefully selected from 33 submissions. The papers are organized in topical sections on privacy in e-voting, e-polls and e-surveys; security and privacy in new computing paradigms; privacy in online social networks; e-government and e-participation; legal issues. The book also contains the extended abstracts describing progress within European research...

This book constitutes the refereed proceedings of the 7th International Conference on E-Democracy, E-Democracy 2017, held in Athens, Greece, in December 2017.The 18 revised full papers presented were carefully selected from 44 submissions. The papers are organized in topical sections on e-democracy; ICT in government and in the economy.