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THURSDAY, SEMPTEMBER 10
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08:30-09:00
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Registration
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09:00-09:15
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Welcome/Opening
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Invited Talk
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09:30-10:30
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Certificateless Encryption and PKI
Alex Dent
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10:30-11:00
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Coffee Break
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Certificates and Revocation
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11:00-11:30
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A Computational Framework for Certificate Policy Operations
Gabriel A. Weaver, Scott Rea, Sean W. Smith
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11:30-12:00
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Collaboration Made Easy Under X.509
Giovanni Chiola, Paolo Gasti, Luigi Mancini, Vishwas Patil
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12:00-12:30
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Reducing the Cost of Certificate Revocation: A Case Study
Mona H. Ofigsbø, Stig Frode Mjølsnes, Poul Heegaard, Leif Nilsen
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12:30-14:00
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Lunch
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14:00-15:30
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Panel: S. Kent, J. Lopez, F. Martinelli (moderator), E. Okamoto, B. Preneel, A. Pretschner
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15:30-16:00
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Break
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Cryptographic Protocols
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16:00-16:30
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Automatic Generation of Sigma-Protocols
Endre Bangerter, Thomas Briner, Wilko Henecka, Stephan Krenn, Ahmad-Reza Sadeghi, Thomas Schneider
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16:30-17:00
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An Efficient Authenticated Diffie-Hellman Protocol
Augustin P. Sarr, Philippe Elbaz-Vincent, Jean-Claude Bajard
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17:00-17:30
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Key Management for Large-Scale Distributed Storage Systems
Hoon Wei Lim
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FRIDAY, SEMPTEMBER 11
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PKI in Practice
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9:00-9:30
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Nationwide PKI Testing - Ensuring Interoperabilitty of OCSP Server and Client
Implementations Early During Component Tests
Christian Schanes, Andreas Mauczka, Uwe Kirchegast, Thomas Grechenig
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9:30-10:00
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On PKI Hardware Identity Establishment and Verification
Roberto Gallo, Henrique Kawakami, Ricardo Dahab
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10:00-10:30
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ABUSE: PKI for Real-World Email Trust
Chris Masone, Sean Smith
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10:30-11:00
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Coffee Break
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Encryption and Auctions
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11:00-11:30
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Public-Key Encryption with Registered Keyword Search
Quing Tang, Liqun Chen
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11:30-12:00
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Practicalization of a Range Test and its Application to E-Auction
Kun Peng, Feng Bao
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12:00-12:30
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Timed-Ephemerizer: Make Assured Data Appear and Disappear
Qiang Tang
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12:30-14:00
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Lunch
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Reputation and User Aspects
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14:00-14:30
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Privacy and Liveliness for Reputation Systems
Stefan Schiffner, Sebastian Clauß, Sandra Steinbrecher
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14:30-15:00
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A Multidimensional Reputation Scheme for Identity Federations
Isaac Agudo, Carmen Fernandez-Gago, Javier Lopez
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15:00-15:30
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On the Usability of User Interfaces for Secure Website Authentication in Browsers
Massimiliano Pala, Yifei Wang
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15:30-16:00
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Coffee Break
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Digital Signatures
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16:00-16:30
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Validity Models of Electric Signatures and their Enforcement in Practice
Harald Baier, Vangelis Karatsiolis
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16:30-17:00
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Biometric Identity Based Signature Revisited
Neyire Deniz Sarier
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17:00-17:30
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How to Construct Identity-Based Signatures without Key Escrow Problem
Tsz Hon Yuen, Willy Susilo, Yi Mu
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