Physical credentials are omnipresent in our everyday lives. Either they are in the form of a bank card, driving license, […]
Category: eGovernment
Privacy-preserving Verifiable Data Audits
The main aim of this project was to build a prototype system that adds transparency to the way different parties […]
SSI Offline-Verifiable Attributes
In a world with an increasing number of online services, digital identities become more and more important. Even in eGovernment, […]
Privacy-Preserving Service Composition
Service compositions are implemented through the interplay between actors of different organizations. Many composition systems use a middleware, which coordinates […]
Gap Analysis of Data Transparency Logging Architectures
The General Data Protection Regulation (GDPR) specifies a series of transparency obligations for data controllers concerning the processing and sharing […]
Overview on E-Voting
A study provides an overview of the technical background on e-voting and shows ways in which e-voting could be implemented […]
Whitepaper – Self-Sovereign Identity
Self-Sovereign Identity (SSI) is a new concept for electronic identities that is based upon the blockchain technology. With the blockchain […]
Multilateral Integration of XACML Policies
In this project an administrative model was extended to support the translation of abstract, semantic security policies into XACML policies. XACML […]
Secure Real-Time Textcollaboration
Tool for demonstrating secure real-time textcollaboration. Google Docs and Office 365 come to mind on cloud-based data processing. The success […]
Utilizing Policy Enforcement System to Control Mobile Distributed Applications
XACML is the de-facto standard in the area of data security policy languages. It enables to centralize the evaluation and […]