David W. Chadwick

ORCID

Publication Activity (10 Years)

Years Active: 1993-2023
Publications (10 Years): 18

Top Venues

Open Identity Summit

CCNC

SEC

J. Comput. Syst. Sci.

Publications

David W. Chadwick, Michael Kubach, Ioram Schechtman Sette, Isaac Henderson Johnson Jeyakumar
Establishing Trust in SSI Verifiers. Open Identity Summit (2023)
David A. Cordova Morales, Ahmad Samer Wazan, David W. Chadwick, Romain Laborde, April Rains Reyes Maramara, Kalil Cabral
Enhancing the ACME Protocol to Automate the Management of All X.509 Web Certificates. SEC (2023)
Isaac Henderson Johnson Jeyakumar, David W. Chadwick, Michael Kubach
A novel approach to establish trust in verifiable credential issuers in Self-sovereign identity ecosystems using TRAIN. Open Identity Summit (2022)
Ahmad Samer Wazan, Romain Laborde, David W. Chadwick, Rémi Venant, Abdelmalek Benzekri, Eddie Billoir, Omar Alfandi
On the Validation of Web X.509 Certificates by TLS Interception Products. IEEE Trans. Dependable Secur. Comput. 19 (1) (2022)
Ahmad Samer Wazan, David W. Chadwick, Rémi Venant, Romain Laborde, Abdelmalek Benzekri
RootAsRole: Towards a Secure Alternative to sudo/su Commands for Home Users and SME Administrators. SEC (2021)
Romain Laborde, Arnaud Oglaza, Ahmad Samer Wazan, François Barrère, Abdelmalek Benzekri, David W. Chadwick, Rémi Venant
A User-Centric Identity Management Framework based on the W3C Verifiable Credentials and the FIDO Universal Authentication Framework. CCNC (2020)
Romain Laborde, Arnaud Oglaza, Ahmad Samer Wazan, François Barrère, Abdelmalek Benzekri, David W. Chadwick, Rémi Venant
Know Your Customer: Opening a new bank account online using UAAF. CCNC (2020)
David W. Chadwick, Wenjun Fan, Gianpiero Costantino, Rogério de Lemos, Francesco Di Cerbo, Ian Herwono, Mirko Manea, Paolo Mori, Ali Sajjad, Xiao-Si Wang
A cloud-edge based data security architecture for sharing and analysing cyber threat information. Future Gener. Comput. Syst. 102 (2020)
Ioram Schechtman Sette, Marcus Rafael Xavier, Carlos A. G. Ferraz, David W. Chadwick
Mapeamentos Sintático e Semântico em Federações de Políticas de Autorização para Nuvens Heterogêneas. SBRC (2019)
Wenjun Fan, Joanna Ziembicka, Rogério de Lemos, David W. Chadwick, Francesco Di Cerbo, Ali Sajjad, Xiao-Si Wang, Ian Herwono
Enabling Privacy-Preserving Sharing of Cyber Threat Information in the Cloud. CSCloud/EdgeCom (2019)
David W. Chadwick, Romain Laborde, Arnaud Oglaza, Rémi Venant, Ahmad Samer Wazan, Manreet Nijjar
Improved Identity Management with Verifiable Credentials and FIDO. IEEE Commun. Stand. Mag. 3 (4) (2019)
Ioram Schechtman Sette, David W. Chadwick, Carlos A. G. Ferraz
Authorization Policy Federation in Heterogeneous Multicloud Environments. IEEE Cloud Comput. 4 (4) (2017)
Ahmad Samer Wazan, Romain Laborde, David W. Chadwick, François Barrère, Abdelmalek Benzekri
TLS Connection Validation by Web Browsers: Why do Web Browsers Still Not Agree? COMPSAC (1) (2017)
Ahmad Samer Wazan, Romain Laborde, David W. Chadwick, François Barrère, Abdelmalek Benzekri, Mustafa Kaiiali, Adib Habbal
Trust Management for Public Key Infrastructures: Implementing the X.509 Trust Broker. Secur. Commun. Networks 2017 (2017)
Fabio Giubilo, Ali Sajjad, Mark Shackleton, David W. Chadwick, Wenjun Fan, Rogério de Lemos
party analysis services. ICITST (2017)
Alejandro Pérez-Méndez, Gabriel López Millán, Rafael Marín López, David W. Chadwick, Ioram Schechtman Sette
Integrating an AAA-based federation mechanism for OpenStack - The CLASSe view. Concurr. Comput. Pract. Exp. 29 (12) (2017)
Mohannad Alhanahnah, David W. Chadwick
Boosting Usability for Protecting Online Banking Applications Against APTs. CCC (2016)
Ahmad Samer Wazan, Romain Laborde, David W. Chadwick, François Barrère, Abdelmalek Benzekri
How Can I Trust an X.509 Certificate? An Analysis of the Existing Trust Approaches. LCN (2016)
Pramod S. Pawar, Ali Sajjad, Theo Dimitrakos, David W. Chadwick
Security-as-a-Service in Multi-cloud and Federated Cloud Environments. IFIPTM (2015)
Kaniz Fatema, David W. Chadwick
Resolving Policy Conflicts - Integrating Policies from Multiple Authors. CAiSE Workshops (2014)
David W. Chadwick, Kristy W. S. Siu, Craig Lee, Yann Fouillat, Damien Germonville
Adding Federated Identity Management to OpenStack. J. Grid Comput. 12 (1) (2014)
Christopher Bailey, David W. Chadwick, Rogério de Lemos
Self-adaptive federated authorization infrastructures. J. Comput. Syst. Sci. 80 (5) (2014)
Ahmad Samer Wazan, Romain Laborde, François Barrère, Abdelmalek Benzekri, David W. Chadwick
PKI Interoperability: Still an Issue? A Solution in the X.509 Realm. World Conference on Information Security Education (2013)
Christopher Bailey, David W. Chadwick, Rogério de Lemos, Kristy W. S. Siu
Enabling the Autonomic Management of Federated Identity Providers. AIMS (2013)
Manabu Hirano, David W. Chadwick, Suguru Yamaguchi
Use of Role Based Access Control for Security-Purpose Hypervisors. TrustCom/ISPA/IUCC (2013)
David W. Chadwick, George Inman
The Trusted Attribute Aggregation Service (TAAS) - Providing an Attribute Aggregation Layer for Federated Identity Management. ARES (2013)
David W. Chadwick, Mark Hibbert
Towards Automated Trust Establishment in Federated Identity Management. IFIPTM (2013)
Carly L. Huth, David W. Chadwick, William R. Claycomb, Ilsun You
Guest editorial: A brief overview of data leakage and insider threats. Inf. Syst. Frontiers 15 (1) (2013)
David W. Chadwick, Matteo Casenove, Kristy W. S. Siu
My private cloud - granting federated access to cloud resources. J. Cloud Comput. 2 (2013)
David W. Chadwick, Mark Hibbert
F-SAMS: Reliably Identifying Attributes and Their Identity Providers in a Federation. OTM Workshops (2012)
David W. Chadwick, Kaniz Fatema
A privacy preserving authorisation system for the cloud. J. Comput. Syst. Sci. 78 (5) (2012)
Lei Lei Shi, David W. Chadwick
A controlled natural language interface for authoring access control policies. SAC (2011)
David W. Chadwick, George Inman, Kristy W. S. Siu, Mohammad Sadek Ferdous
Leveraging social networks to gain access to organisational resources. Digital Identity Management (2011)
John P. Watt, Richard O. Sinnott, George Inman, David W. Chadwick
Federated Authentication and Authorisation in the Social Science Domain. ARES (2011)
Ioana Ciuciu, Gang Zhao, David W. Chadwick, Quentin Reul, Robert Meersman, Cristian Vasquez Paulus, Mark Hibbert, Sandra Winfield, Thomas Kirkham
Ontology Based Interoperation for Securely Shared Services: Security Concept Matching for Authorization Policy Interoperability. NTMS (2011)
Kaniz Fatema, David W. Chadwick, Brendan Van Alsenoy
Extracting Access Control and Conflict Resolution Policies from European Data Protection Law. PrimeLife (2011)
David W. Chadwick, Stijn F. Lievens, Jerry den Hartog, Andreas Pashalidis, Joseph Alhadeff
My Private Cloud Overview: A Trust, Privacy and Security Infrastructure for the Cloud. IEEE CLOUD (2011)
David W. Chadwick, Matteo Casenove
Security APIs for My Private Cloud - Granting access to anyone, from anywhere at any time. CloudCom (2011)
Christopher Bailey, David W. Chadwick, Rogério de Lemos
Self-Adaptive Authorization Framework for Policy Based RBAC/ABAC Models. DASC (2011)
David W. Chadwick, George Inman, Nate Klingenstein
A conceptual model for attribute aggregation. Future Gener. Comput. Syst. 26 (7) (2010)
Kaniz Fatema, David W. Chadwick, Stijn F. Lievens
A Multi-privacy Policy Enforcement System. PrimeLife (2010)
David W. Chadwick, George Inman, Paul Coxwell
CardSpace in the cloud. CCS (2010)
Ana Ferreira, Ricardo João Cruz Correia, David W. Chadwick, Luis Antunes
Access Control in Healthcare: the methodology from legislation to practice. MedInfo (2010)
Ana Margarida Ferreira, Luis Filipe Coelho Antunes, David W. Chadwick, Ricardo João Cruz Correia
Grounding information security in healthcare. Int. J. Medical Informatics 79 (4) (2010)
David W. Chadwick, Sean Anthony, Rune Bjerk
Instant certificate revocation and publication using WebDAV. J. Comput. Secur. 18 (3) (2010)
Ahmad Samer Wazan, Romain Laborde, David W. Chadwick, François Barrère, Abdelmalek Benzekri
Which Web Browsers Process SSL Certificates in a Standardized Way? SEC (2009)
David W. Chadwick, George Inman
Attribute Aggregation in Federated Identity Management. Computer 42 (5) (2009)
Uche M. Mbanaso, G. S. Cooper, David W. Chadwick, Anne Anderson
Obligations of trust for privacy and confidentiality in distributed transactions. Internet Res. 19 (2) (2009)
David W. Chadwick, Kaniz Fatema
An advanced policy based authorisation infrastructure. Digital Identity Management (2009)
David W. Chadwick
FileSpace: an alternative to CardSpace that supports multiple token authorisation and portability between devices. IDtrust (2009)
Thomas Kirkham, Ingo Dahn, David W. Chadwick, Marc Santos, Sandra Winfield
Aggregating policies in user centric, real-time and distributed applications. ICITST (2009)
Ana Ferreira, David W. Chadwick, Pedro Farinha, Ricardo João Cruz Correia, Gansen Zhao, Rui Chilro, Luis Filipe Coelho Antunes
How to Securely Break into RBAC: The BTG-RBAC Model. ACSAC (2009)
David W. Chadwick, Sassa Otenko, Tuan-Anh Nguyen
Adding support to XACML for multi-domain user to user dynamic delegation of authority. Int. J. Inf. Sec. 8 (2) (2009)
David W. Chadwick
Federated Identity Management. FOSAD (2008)
Richard O. Sinnott, David W. Chadwick, Thomas Doherty, David B. Martin, Anthony Stell, Gordon Stewart, Linying Su, John P. Watt
Advanced Security for Virtual Organizations: The Pros and Cons of Centralized vs Decentralized Security Models. CCGRID (2008)
Gansen Zhao, David W. Chadwick
On the Modeling of Bell-LaPadula Security Policies Using RBAC. WETICE (2008)
David W. Chadwick, Gansen Zhao, Sassa Otenko, Romain Laborde, Linying Su, Tuan-Anh Nguyen
PERMIS: a modular authorization infrastructure. Concurr. Comput. Pract. Exp. 20 (11) (2008)
Philip Inglesant, Martina Angela Sasse, David W. Chadwick, Lei Lei Shi
Expressions of expertness: the virtuous circle of natural language for access control policy specification. SOUPS (2008)
Steve Barker, David W. Chadwick, Jason Crampton, Emil Lupu, Bhavani M. Thuraisingham
Panel Session: What Are the Key Challenges in Distributed Security?. DBSec (2008)
David W. Chadwick, Linying Su, Romain Laborde
Coordinating access control in grid services. Concurr. Comput. Pract. Exp. 20 (9) (2008)
David W. Chadwick, Stijn F. Lievens
Enforcing "sticky" security policies throughout a distributed application. Middleware Security (2008)
Tuan-Anh Nguyen, Linying Su, George Inman, David W. Chadwick
Flexible and Manageable Delegation of Authority in RBAC. AINA Workshops (2) (2007)
David W. Chadwick
Coordinated decision making in distributed applications. Inf. Secur. Tech. Rep. 12 (3) (2007)
Gansen Zhao, David W. Chadwick, Sassa Otenko
Obligations for Role Based Access Control. AINA Workshops (1) (2007)
David W. Chadwick, Wensheng Xu, Sassa Otenko, Romain Laborde, Bassem Nasser
Multi-session Separation of Duties (MSoD) for RBAC. ICDE Workshops (2007)
Tuan-Anh Nguyen, David W. Chadwick, Bassem Nasser
Recognition of Authority in Virtual Organisations. TrustBus (2007)
David W. Chadwick, Sean Anthony
Using WebDAV for Improved Certificate Revocation and Publication. EuroPKI (2007)
Uche M. Mbanaso, G. S. Cooper, David W. Chadwick, Anne Anderson
Obligations for Privacy and Confidentiality in Distributed Transactions. EUC Workshops (2007)
Ning Zhang, Li Yao, Aleksandra Nenadic, Jay Chin, Carole A. Goble, Alan L. Rector, David W. Chadwick, Sassa Otenko, Qi Shi
Achieving fine-grained access control in virtual organizations. Concurr. Comput. Pract. Exp. 19 (9) (2007)
Richard O. Sinnott, David W. Chadwick, Jos Koetsier, O. Otenko, John P. Watt, Tuan-Anh Nguyen
Supporting Decentralized, Security Focused Dynamic Virtual Organizations across the Grid. e-Science (2006)
Gansen Zhao, Sassa Otenko, David W. Chadwick
Distributed Key Management for Secure Role based Messaging. AINA (1) (2006)
Ana Ferreira, Ricardo João Cruz Correia, Luis Antunes, Pedro Farinha, E. Oliveira-Palhares, David W. Chadwick, Altamiro da Costa Pereira
How to Break Access Control in a Controlled Manner. CBMS (2006)
David W. Chadwick, Sassa Otenko, Tuan-Anh Nguyen
Adding Support to XACML for Dynamic Delegation of Authority in Multiple Domains. Communications and Multimedia Security (2006)
Uche M. Mbanaso, G. S. Cooper, David W. Chadwick, Seth Proctor
Privacy Preserving Trust Authorization Framework Using XACML. WOWMOM (2006)
David W. Chadwick, Linying Su, Romain Laborde
Providing secure coordinated access to grid services. MGC@Middleware (2006)
Michael D. Wilson, Alvaro Arenas, David W. Chadwick, Theo Dimitrakos, Jürgen Doser, Pablo Giambiagi, David Golby, Christian Geuer-Pollmann, Jochen Haller, Ketil Stølen, Tobias Mahler, Lorenzo Martino, Xavier Parent, Santi Ristol, J. Sairamesh, Lutz Schubert, Nilufer Tuptuk
The TrustCoM Approach to Enforcing Agreements between Interoperating Enterprises. I-ESA (2006)
David W. Chadwick, Linying Su, Alexander Otenko, Romain Laborde
Coordination between Distributed PDPs. POLICY (2006)
David W. Chadwick
Authorisation Using Attributes from Multiple Authorities. WETICE (2006)
David W. Chadwick
Operational Models for Reputation Servers. iTrust (2005)
Richard O. Sinnott, A. J. Stell, David W. Chadwick, O. Otenko
Experiences of Applying Advanced Grid Authorisation Infrastructures. EGC (2005)
Linying Su, David W. Chadwick, Andrew Basden, James A. Cunningham
Automated Decomposition of Access Control Policies. POLICY (2005)
Wensheng Xu, David W. Chadwick, Sassa Otenko
Development of a Flexible PERMIS Authorisation Module for Shibboleth and Apache Server. EuroPKI (2005)
Gansen Zhao, David W. Chadwick
Trust Infrastructure for Policy based Messaging In Open Environments. WETICE (2005)
David W. Chadwick
Authorisation in Grid computing. Inf. Secur. Tech. Rep. 10 (1) (2005)
Gabriel López Millán, Óscar Cánovas Reverte, Antonio Fernandez Gómez-Skarmeta, Sassa Otenko, David W. Chadwick
A Heterogeneous Network Access Service Based on PERMIS and SAML. EuroPKI (2005)
Adomas Svirskas, Michael D. Wilson, Alvaro E. Arenas, Emil C. Lupu, Nilufer Tuptuk, David W. Chadwick, Pablo Giambiagi, Theodosis Dimitrakos, Bob Roberts
Aspects of Trusted and Secure Business-Oriented VO Management in Service Oriented Architectures. CEC Workshops (2005)
Sacha Brostoff, Martina Angela Sasse, David W. Chadwick, R. James Cunningham, Uche M. Mbanaso, Sassa Otenko
'R-What?' Development of a role-based access control policy-writing tool for e-Scientists. Softw. Pract. Exp. 35 (9) (2005)
Gansen Zhao, David W. Chadwick
Evolving Messaging Systems for Secure Role Based Messaging. ICECCS (2005)
David W. Chadwick, Sassa Otenko, Von Welch
Using SAML to Link the Globus Toolkit to the Permis Authorisation Infrastructure. Communications and Multimedia Security (2004)
Darren P. Mundy, David W. Chadwick
An XML Alternative for Performance and Security: ASN.1. IT Prof. 6 (1) (2004)
Darren P. Mundy, David W. Chadwick
Electronic transmission of prescriptions: towards realising the dream. Int. J. Electron. Heal. 1 (1) (2004)
David W. Chadwick, Graeme Lunt, Gansen Zhao
Secure Role Based Messaging. Communications and Multimedia Security (2004)
Jean Bacon, David W. Chadwick, Alexander Otenko, Ken Moody
Persistent versus Dynamic Role Membership. DBSec (2003)
David W. Chadwick, Darren P. Mundy, John P. New
Experiences of using a PKI to access a hospital information system by high street opticians. Comput. Commun. 26 (16) (2003)
Edward Ball, David W. Chadwick, Darren P. Mundy
Patient Privacy in Electronic Prescription Transfer. IEEE Secur. Priv. 1 (2) (2003)
David W. Chadwick, Alexander Otenko
The PERMIS X.509 role based privilege management infrastructure. Future Gener. Comput. Syst. 19 (2) (2003)
David W. Chadwick, Edward Ball, M. V. Sahalayev
Modifying LDAP to Support PKI. DBSec (2003)
David W. Chadwick, Alexander Otenko, Edward Ball
Role-Based Access Control With X.509 Attribute Certificates. IEEE Internet Comput. 7 (2) (2003)
David W. Chadwick
Deficiencies in LDAP when used to support PKI. Commun. ACM 46 (3) (2003)
David W. Chadwick, Darren P. Mundy
Policy Based Electronic Transmission of Prescriptions. POLICY (2003)

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Publication Activity (10 Years)

Top Topics

Top Venues

David W. Chadwick