Public Key Infrastructures, Services and Applications [electronic resource] : 6th European Workshop, EuroPKI 2009, Pisa, Italy, September 10-11, 2009, Revised Selected Papers /

Certificateless Encryption -- A Brief Introduction to Certificateless Encryption Schemes and Their Infrastructures -- Certificates and Revocation -- A Computational Framework for Certificate Policy Operations -- Resource Management with X.509 Inter-domain Authorization Certificates (InterAC) -- Reducing the Cost of Certificate Revocation: A Case Study -- Cryptographic Protocols -- Automatic Generation of Sigma-Protocols -- A Secure and Efficient Authenticated Diffie–Hellman Protocol -- Key Management for Large-Scale Distributed Storage Systems -- PKI in Practice -- Nationwide PKI Testing – Ensuring Interoperability of OCSP Server and Client Implementations Early during Component Tests -- On Device Identity Establishment and Verification -- ABUSE: PKI for Real-World Email Trust -- Encryption and Auctions -- Public-Key Encryption with Registered Keyword Search -- Practicalization of a Range Test and Its Application to E-Auction -- Timed-Ephemerizer: Make Assured Data Appear and Disappear -- Reputation and User Aspects -- Privacy and Liveliness for Reputation Systems -- A Multidimensional Reputation Scheme for Identity Federations -- On the Usability of User Interfaces for Secure Website Authentication in Browsers -- Digital Signatures -- Validity Models of Electronic Signatures and Their Enforcement in Practice -- Biometric Identity Based Signature Revisited -- How to Construct Identity-Based Signatures without the Key Escrow Problem.