This book constitutes the refereed proceedings of the Third European Public Key Infrastructure Workshop: Theory and Practice, EuroPKI 2006, held in Torino, Italy, in June 2006. The 18 revised full papers and 4 short papers presented were carefully reviewed and selected from about 50 submissions. The papers are organized in topical sections on PKI management, authentication, cryptography, applications, and short contributions.

Inhalt

PKI Management.- Use of a Validation Authority to Provide Risk Management for the PKI Relying Party.- Modeling and Evaluation of Certification Path Discovery in the Emerging Global PKI.- Distributing Security-Mediated PKI Revisited.- Authentication I.- An Improved Lu-Cao's Remote User Authentication Scheme Using Smart Card.- Forward Secure Password-Enabled PKI with Instant Revocation.- Separable Identity-Based Deniable Authentication: Cryptographic Primitive for Fighting Phishing.- Cryptography.- Breaking Yum and Lee Generic Constructions of Certificate-Less and Certificate-Based Encryption Schemes.- On the Security of Multilevel Cryptosystems over Class Semigroups of Imaginary Quadratic Non-maximal Orders.- Short Linkable Ring Signatures Revisited.- Applications.- An Infrastructure Supporting Secure Internet Routing.- Fighting E-Mail Abuses: The EMPE Approach.- DomainKeys Identified Mail Demonstrates Good Reasons to Re-invent the Wheel.- Towards Secure Electronic Workflows.- An Access Control System for Multimedia Content Distribution.- Efficient Conjunctive Keyword Search on Encrypted Data Storage System.- Authentication II.- Enhanced Forward-Secure User Authentication Scheme with Smart Cards.- Pseudonymous PKI for Ubiquitous Computing.- An Efficient POP Protocol Based on the Signcryption Scheme for the WAP PKI.- On the Resilience of Key Agreement Protocols to Key Compromise Impersonation.- Short Contributions.- A PKI System for Detecting the Exposure of a User's Secret Key.- A Guide to the Nightmares of the Certification Service Provider.- A High-Level 3G Wireless PKI Solution for Secure Healthcare Communications.- Identity-Based Strong Multi-Designated Verifiers Signatures.