User-Centric Privacy for Identity Federations Based on a Recommendation System

Specifications such as SAML, OAuth, OpenID Connect and Mobile Connect are essential for solving identification, authentication and authorisation in contexts such as mobile apps, social networks, e-commerce, cloud computing or the Internet of Things. However, end-users relying on identity providers t...

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Main Authors: Carlos Villarán, Marta Beltrán
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/11/8/1238
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author Carlos Villarán
Marta Beltrán
author_facet Carlos Villarán
Marta Beltrán
author_sort Carlos Villarán
collection DOAJ
description Specifications such as SAML, OAuth, OpenID Connect and Mobile Connect are essential for solving identification, authentication and authorisation in contexts such as mobile apps, social networks, e-commerce, cloud computing or the Internet of Things. However, end-users relying on identity providers to access resources, applications or services lose control over the Personally Identifiable Information (PII) they share with the different providers composing identity federations. This work proposes a user-centric approach based on a recommendation system to support users in making privacy decisions such as selecting service providers or choosing their privacy settings. The proposed Privacy Advisor gives end-users privacy protection by providing personalised recommendations without compromising the identity federations’ functionalities or requiring any changes in their underlying specifications. A proof of concept of the proposed recommendation system is presented to validate and evaluate its utility and feasibility.
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spelling doaj.art-afadb22857904426aa422a08fa95a52e2023-11-30T21:02:14ZengMDPI AGElectronics2079-92922022-04-01118123810.3390/electronics11081238User-Centric Privacy for Identity Federations Based on a Recommendation SystemCarlos Villarán0Marta Beltrán1Department of Computing, ETSII, Universidad Rey Juan Carlos, c/Tulipan s/n, 28933 Mostoles, SpainDepartment of Computing, ETSII, Universidad Rey Juan Carlos, c/Tulipan s/n, 28933 Mostoles, SpainSpecifications such as SAML, OAuth, OpenID Connect and Mobile Connect are essential for solving identification, authentication and authorisation in contexts such as mobile apps, social networks, e-commerce, cloud computing or the Internet of Things. However, end-users relying on identity providers to access resources, applications or services lose control over the Personally Identifiable Information (PII) they share with the different providers composing identity federations. This work proposes a user-centric approach based on a recommendation system to support users in making privacy decisions such as selecting service providers or choosing their privacy settings. The proposed Privacy Advisor gives end-users privacy protection by providing personalised recommendations without compromising the identity federations’ functionalities or requiring any changes in their underlying specifications. A proof of concept of the proposed recommendation system is presented to validate and evaluate its utility and feasibility.https://www.mdpi.com/2079-9292/11/8/1238identity infrastructuresfederated identity managementprivacyrecommendation system
spellingShingle Carlos Villarán
Marta Beltrán
User-Centric Privacy for Identity Federations Based on a Recommendation System
Electronics
identity infrastructures
federated identity management
privacy
recommendation system
title User-Centric Privacy for Identity Federations Based on a Recommendation System
title_full User-Centric Privacy for Identity Federations Based on a Recommendation System
title_fullStr User-Centric Privacy for Identity Federations Based on a Recommendation System
title_full_unstemmed User-Centric Privacy for Identity Federations Based on a Recommendation System
title_short User-Centric Privacy for Identity Federations Based on a Recommendation System
title_sort user centric privacy for identity federations based on a recommendation system
topic identity infrastructures
federated identity management
privacy
recommendation system
url https://www.mdpi.com/2079-9292/11/8/1238
work_keys_str_mv AT carlosvillaran usercentricprivacyforidentityfederationsbasedonarecommendationsystem
AT martabeltran usercentricprivacyforidentityfederationsbasedonarecommendationsystem