| Vol-362 Copyright © 2008 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. Re-publication of material from this volume requires permission by the copyright owners.

# Proceedings of the Joint SPACE1 and TIME2 Workshops 2008

Part of IFIPTM 2008 - Joint iTrust and PST Conferences on Privacy, Trust Management and Security
Trondheim, Norway, June 17, 2008

Edited by
Licia Capra, Ian Wakeman, Noria Foukia, Stephen Marsh

1 SPACE: Sustaining Privacy in Autonomous Collaborative Environments

Organisers
Noria Foukia University of Otago, New Zealand
Stephen Marsh, NRCC, Canada

2 TIME: Trust in Mobile Environments

Organisers
Licia Capra, University College London, UK
Ian Wakeman, University of Sussex, UK

## Table of Contents

### Keynote

> Obligations that Require and Affect Authorizations
> Will Winsborough, University of Texas at San Antonio

### Technical Session 1: Privacy

> Privacy Secure and Privacy-Preserving DRM for Mobile Devices with Web Service Security - An Experience Report
> Carsten Kleiner, Lukas Grittner and Daniel Kadenbach

> Comprehensive Analysis of Web Privacy and Anonymous Web Browsers: Are Next Generation Services Based on Collaborative Filtering?
> Gabor Gulyas, Robert Schulcz, and Sandor Imre

### Technical Session 2: Models

> Learning to Trust on the Move
> Neal Lathia

> A Behavioural Model for Client Reputation
> Anirban Basu, Ian Wakeman, Dan Chalmers, and Jon Robinson

> Towards User Driven Trust Modeling and Management
> Zheng Yan and Valtteri Niemi

### Technical Session 3: Mobility

> Rethinking Network Mobility in Pervasive Markets: Model and Trust
> Lu Yan

> Validation of the OLSR routing table based on trust reasoning
> Asmaa Adnane, Christophe Bidan and Rafael T. de Sousa Jr

25-June-2008: submitted by L. Capra
25-June-2008: published on CEUR-WS.org