XACML is the de-facto standard in the area of data security policy languages. It enables to centralize the evaluation and […]
Category: eGovernment
LOD and LOV for Authorization Concepts
Vocabularies to represent security relevant concepts. Linked Open Data (LOD) and Linked Open Vocabularies (LOV) deal with the definition of […]
Browser Addon for Certificate Validation using EU Trust Lists
Intended for demonstration purposes, A-SIT realised an addon for Mozilla Firefox capable of verifying and displaying the trust status of […]
Orchestration of distributed cloud applications
Development of a meta-model for categorizing Web-APIs. Today, many web services offer a separate interface in the form of a […]
Contextual Data Exchange
We present a reusable data structure that addresses the issues of static, inflexible and practically non-interoperable authorization definitions. We first […]
Ontologies in the e-Government Domain
A survey of areas of application for ontologies in E-Government. During the past years, ontology-based concepts have gained importance especially […]
Security Recommendations for the Public Sector
The application of cryptographic methods is a complex task. It requires the selection of appropriate methods that are able to […]
eID in the Cloud with SCIM
System for Cross-Domain Identity Management (SCIM) describes a new protocol that facilitates and supports the management of e-identities in cloud-based […]
Analyzing HTTPS services offered by GV.AT domains
In this project several properties of the services offered by gv.at domains have been analyzed. The main emphasis of the analysis was placed […]
Cloud-based Signature Solutions: A Study
In order to compare cloud-based signing solutions with conventional, paper-based signatures we reviewed seven representative examples of cloud-based signature services and […]