Scientific Program TrustBus 2004


Monday, 30 August 2004


Invited Talk of TrustBus Conference

10.00 – 11.00 

Chair: Socratis Katsikas


Developing Secure, Trusted and Auditable Services for E-Business: An Autonomic Computing Approach

Ahmed Patel, Computer Networks and Distributed Systems Research Group, University College Dublin, Ireland


11.00 – 11.30     Coffee Break


Session 1:       Trust

11.30 – 13.30     Chair: Javier Lopéz


A Mechanism for Trust Sustainability among Trusted Computing Platforms

Zheng Yan, Piotr Cofta, Nokia Research Center, Finland


Enabling Trust-Awareness in Naming Services

Nicola Mezzetti, University of Bologna, Italy


Virtual Trust in Distributed Systems

Semir Daskapan, Ana Cristina Costa, Willem G. Vree, Amr Ali Eldin, Delft University of Technology, Netherlands


Modelling Trust Relationships in Distributed Environments

Weiliang Zhao, Vijay Varadharajan, George Bryan, University of Western Sydney, Australia


13.30 - 15.00      Lunch


Session 2:       Access Control

15.00 – 16.30     Chair: Guenther Pernul


Dynamically Changing Trust Structure in Capability Based Access Control Systems

Sandra Wortmann, Barbara Sprick, Christoph Kobusch, University of Dortmund, Germany


On the Design of a New Trust Model for Mobile Agent Security

Ching Lin, Vijay Varadharajan, Yan Wang, Yi Mu, Dept. of Computing, Macquarie University, Australia


16.30 – 17.00     Coffee Break


Session 3:       e-Business Issues

17.00 – 19.00     Chair: Ahmed Patel


Balancing Privacy and Trust in Electronic Marketplaces

Sandra Steinbrecher, Technische Universität Dresden, Germany


Reducing Server Trust in Private Proxy Auctions

Giovanni Di Crescenzo, Javier Herranz, Germán Sáez, Telcordia Technologies, USA


Secure Ad-hoc mBusiness: Enhancing Windows CE Security

Florina Almenárez, Daniel Díaz, Andrés Marín, Carlos III University of Madrid, Spain


Role-based Privilege Management Using Attribute Certificates and Delegation

Gail-Joon Ahn, Dongwan Shin, Longhua Zhang, University of North Carolina at Charlotte, USA


Tuesday, 31 August 2004


Session 4:       Privacy

11.30 – 13.30     Chair: Guenther Pernul


Consent as a Threat: A Critical Approach to Privacy Negotiation in E-commerce Practices

A. Daniel Oliver-Lalana, University of Zaragoza, Spain


Dealing with Privacy Obligations: Important Aspects and a Technical Approaches

Marco Casassa Mont, Hewlett-Packard Laboratories Bristol, UK


Offer Privacy in Mobile Agents Using Conditionally Anonymous Digital Signatures

Ming Yao, Matt Henricksen, Ernest Foo, Ed Dawson, Information Security Research Centre, Queensland University of Technology, Australia


Privacy Preserving Data Generatation for Database Application Performance Testing

Yongge Wang, Xintao Wu, Yuliang Zheng, University of North Carolina at Charlotte, USA


Session 5:       e-Voting

15.00 – 16.30     Chair: Gerald Quirchmayr


An Efficient Mixnet-based Voting Scheme Providing Receipt-Freeness

Riza Aditya, Byoungcheon Lee, Colin Boyd, Ed Dawson, Information Security Research Centre, Queensland University of Technology, Australia


Trust in Public Administration e-Transactions: e-Voting in the UK

Alexandros Xenakis, Ann Macintosh, International Teledemocracy Center Napier University, UK


16.30 – 17.00     Coffee Break


Session 6:       Protocols

17.00 – 19.00     Chair: Christoph Ruland


An Unbalanced Protocol for Group Key Exchange

Javier Herranz, Jorge Luis Villar, Dept. Matemàtica Aplicada IV, Universitat Politècnica de Catalunya, Spain


Certified E-Mail with Temporal Authentication: An Improved Optimistic Protocol

Clemente Galdi, Raffaella Giordano, Computer Technology Institute and Univ. of Patras, Greece


Efficient Password-Based Group Key Exchange

Su Mi Lee, Jung Yeon Hwang, Dong Hoon Lee, Center for Information Security Technologies(CIST), Korea


Optimality in Asynchronous Contract Signing Protocols

Josep Lluís Ferrer-Gomila, Magdalena Payeras-Capellà, Llorenç Huguet-Rotger, Universitat de les Illes Balears, Spain


Wednesday, 1 September 2004


Session 7:       Copyright Protection

11.30 – 13.30     Chair: Ed Dawson


Development of Visible Anti-Copy Patterns

JongWeon Kim, KyuTae Kim, JungSoo Lee, JongUk Choi, Sangmyung University, Korea


Holographic Image Watermarking for Secure Content

KyuTae Kim, JongWeon Kim, JungSoo Lee, JongUk Choi, MarkAny Research Institute, Korea


Hybrid Fingerprint Matching on Programmable Smart-Cards

Tommaso Cucinotta, Riccardo Brigo, Marco Di Natale, Scuola Superiore Sant`Anna, Italy


Protecting ASF Movie on VOD

Ji-Hyun Park, Jeong-Hyun Kim, Ki-Song Yoon, ETRI, Korea


13.30 – 15.00     Lunch


Session 8:       Multicast

15.00 – 16.30     Chair: Torsten Priebe


DiffSig: Differentiated Digital Signature for Real-time Multicast Packet Flows

Namhi Kang, Christoph Ruland, University of Siegen, Germany


Large-Scale Pay-As-You-Watch for Unicast and Multicast Communications

Antoni Martínez-Ballesté, Francesc Sebé, Josep Domingo-Ferrer, Universitat Rovira i Virgili, Spain


16.30 – 17.00     Coffee Break


Session 9:       PKI, Signature Schemes

17.00 – 19.00     Chair: Lluis Ferrer


Reducing the Communication Overhead of an Offline Revocation Dictionary

Jose L. Muñoz, Jordi Forné, Oscar Esparza, Josep Pegueroles, Esteve Pallarès, Universitat Politecnica Catalunya (UPC), Spain


Breaking Down Architectural Gaps in Smart-Card Middleware Design

Tommaso Cucinotta, Marco di Natale, David Corcoran, Scuola Superiore Sant`Anna, Italy


The Security of the Lee-Hwang Group-Oriented Undeniable Signature Schemes

Guilin Wang, Jianying Zhou, Robert H. Deng, Institute for Infocomm Research, Singapore