UIB  

EUROPKI'07

Fourth European PKI Workshop
Theory and Practice 

28-30 June, 2007, Mallorca, Balearic Islands, Spain    

LNCS 

Springer 


Home

Call For Papers

Program
(new)

Journal Special Issue

Committees

Paper Submission

Important Dates

Conference Venue

Registration

Accomodation

Travel / Tourist Info

Program

THURSDAY, JUNE 28

08:15-08:45

Registration

08:45-09:00

Welcome

Session 1: Protocols

09:00-09:30

Using WebDAV for Improved Certificate Revocation and Publication
David W Chadwick, Sean Anthony (University of Kent, UK)

09:30-10:00

On the Robustness of Applications based on the SSL and TLS Security Protocols
Diana Berbecaru, Antonio Lioy (Politecnico di Torino, Italy)

Session 2: Privacy

10:00-10:30

Authorization Architectures for Privacy-respecting Surveillance
Ulrich Flegel, Michael Meier (University of Dortmund, Germany)

10:30-11:00

On Partial Anonymity in Secret Sharing
Vanesa Daza, Josep Domingo-Ferrer (Rovira i Virgili University, Spain)

11:00-11:30

Coffee-Break

Session 3: Authentication

11:30-12:00

e-Passports as a Means towards the First World-Wide Public Key Infrastructure
Dimitrios Lekkas (University of the Aegean, Greece)
Dimitris Gritzalis (
Athens University of Economics and Business, AUEB, Greece)

12:00-12:30

An Interdomain PKI Model Based on Trust Lists
Helena Rifŕ-Pous, Jordi Herrera-Joancomartí (Universitat Oberta de Catalunya, Spain)

12:30-13:00

One-More Extension of Paillier Inversion Problem and Concurrent Secure Identification
Yan Song (Chinese Academy of Sciences, China)

13:00-14:30

Lunch

Session 4: Encryption

14:30-15:00

An Efficient Signcryption Scheme with Key Privacy
Chung Ki Li, Guomin Yang, Duncan S. Wong, Xiaotie Deng (City University of Hong Kong, China)
Sherman S. M. Chow (New York University, US)

15:00-15:30

Direct Chosen-Ciphertext Secure Hierarchical ID-Based Encryption Schemes
Jong Hwan Park, Dong Hoon Lee  (Korea University, Korea)

15:30-16:00

Coffee-Break

Session 5: Signatures

16:00-16:30

Certificate-Based Signature: Security Model and Efficient Construction
Jiguo Li (Hohai University, China)
Xinyi Huang, Yi Mu, Willy Susilo, Qianhong Wu (University of
Wollongong, Australia)

16:30-17:00

Time Capsule Signature: Efficient and Provably Secure Constructions
Bessie C. Hu, Duncan S. Wong, Guomin Yang,  Xiaotie Deng (City University of Hong Kong, China)
Qiong Huang

17:00-17:30

Security-by-Contract: Toward a Semantics for Digital Signatures on Mobile Code
N. Dragoni, F. Massacci, K. Naliuka, I. Siahaan (University of Trento, ITALY)

FRIDAY, JUNE 29

09:00-10:00

Invited Talk:  Privacy-Preserving Authentication

Gene Tsudik (University of CaliforniaIrvine, US)

Session 6: Reliability

10:00-10:30

AutoPKI: a PKI Resources Discovery System
Massimiliano Pala, Sean W. Smith (Dartmouth College, US)

10:30-11:00

Bootstrapping a Global SSO from Network Access Control Mechanisms
Manuel Sánchez, Gabriel López, Óscar Cánovas, Antonio F. Gómez-Skarmeta (University of Murcia, Spain)

11:00-11:30

Coffee-Break

Session 7: Anonymity

11:30-12:00

Anonymous k-show Credentials
Mohamed Layouni, Hans Vangheluwe (McGill University, Canada)

12:00-12:30

Privacy-Preserving Revocation Checking with Modified CRLs
Maithili Narasimha, Gene Tsudik (University of CaliforniaIrvine, US)

12:30-13:00

Anonymous Identification and Designated-Verifiers Signatures from Insecure Batch Verification
Sherman S.M. Chow (New York University, US)
Duncan S. Wong (City
University of Hong Kong, China)

13:00-14:30

Lunch

Session 8: Hardware Issues

14:30-15:00

OpenHSM: An Open Key Life Cycle Protocol for Public Key Infrastructure’s Hardware Security Modules
Jean Everson Martina (University of Cambridge, UK)
Tulio Cicero Salvaro de Souza, Ricardo Felipe Custodio (
Universidade Federal de Santa Catarina, UFSC, Brasil)

15:00-15:30

Two worlds, one smart card? An integrated solution for physical access and logical security using PKI on a single smart card
Jaap-Henk Hoepman (TNO Information and Communication Technology, Netherlands; and Radboud University Nijmegen, Netherlands)
Geert Kleinhuis (TNO Information and Communication Technology, Netherlands)

15:30-16:00

Coffee-Break

Session 9: Short Papers (I)

16:00-16:20

Applicability of Public Key Infrastructures in Wireless Sensor Networks
Rodrigo Roman, Cristina Alcaraz (University of Malaga, Spain)

16:20-16:40

Spatial-Temporal Certification Framework and Extension of X.509 Attribute Certificate Framework and SAML Standard to Support Spatial-Temporal Certificates
A. I. González-Tablas Ferreres, B. Ramos Álvarez, A. Ribagorda Garnacho (Universidad Carlos III de Madrid, Spain)

16:40-17:00

Electronic Payment Scheme Using Identity-Based Cryptography
Son Thanh Nguyen, Chunming Rong (University of Stavanger, Norway)

17:00-17:20

Undeniable Mobile  Billing Schemes
Shiqun Li (Shanghai Jiaotong University, China; and Institute for Infocomm Research, Singapore)
Guilin Wang, Jianying Zhou (Institute for Infocomm Research, Singapore)
Kefei Chen (
Shanghai Jiaotong University, China)

20:00            

GALA DINNER

SATURDAY, JUNE 30

09:00-10:00

Invited Talk:  Electronic Identity Cards and Identity Management 

Bart Preneel (K.U. Leuven, Belgium)

Session 10: Validation and Verification

10:00-10:30

Reducing the Computational Cost of Certification Path Validation in Mobile Payment
Cristina Satizábal, (Technical University of Catalonia, Spain; and Pamplona University, Colombia)
Rafael Martínez-Peláez, Jordi Forné, Francisco Rico-Novella (Technical University of
Catalonia, Spain)

10:30-11:00

A New Variant for an Attack Against RSA Signature Verification using Parameter Field
Yutaka Oiwa, Kazukuni Kobara, Hajime Watanabe (National Institute of Advanced Industrial Science and Technology, AIST, Japan)

11:00-11:30

Coffee-Break

Session 11: Short Papers (II)

11:30-11:50

Universally Composable Signcryption
Kristian Gjřsteen, Lillian Krakmo (NTNU, Norway)

11:50-12:10

Chord-PKI: Embedding a Public Key Infrastructure into the Chord Overlay Network
Agapios Avramidis, Panayiotis Kotzanikolaou, Christos Douligeris (University of Piraeus, Greece)

12:10-12:30

Privacy Protection in Location-Based Services through a Public-Key Privacy Homomorphism
Agusti Solanas, Antoni Martínez-Balleste (Rovira i Virgili University, Spain)

12:30-12:50

A Critical View on RFC 3647
Klaus Schmeh (cv cryptovision gmbh, Germany)

12:50-13:00

Farewell

13:00-14:00

Lunch