The Digital Markets Act (DMA) of the European Union forced Apple to relax its position as the gatekeeper of the […]
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Analysis of the Android Privacy Sandbox
With the Android Privacy Sandbox, Google is introducing a new technology designed to improve the privacy of Android device users. […]
Evaluation of Secure-Multi-Party-Computation-Frameworks for the Web Browser
Secure Multi-Party Computation (MPC) is now a practical privacy-preserving cryptographic building block. With the help of MPC, numerous data analyses […]
The Role of Verifiable Data Registries in the Verifiable Credential Ecosystem
Verifiable data registries are defined in the W3C-VC data model and manage all data related to the creation and verification […]
Potential Covert Channel Through Kernel Samepage Merging on Android
Kernel Samepage Merging (KSM) is a mechanism in the Linux kernel that allows identical pages in memory to be shared […]
Service Provider Accreditation with Attribute Constraints
In credential-based authentication systems, users transmit personally identifiable and potentially sensitive data to Service Providers (SP; also called Relying Parties, […]
Influence of changes to the runtime environment on Android applications
The programming interface of Android offers a variety of features and information sources to create applications. However, these information sources […]
Evaluation of MPC’s State of the Art
Data holds the enormous potential to learn a lot from it and thus improve practically all areas of life. Especially […]
State of the Art Juice Jacking Attacks and Countermeasures for Mobile Devices
Juice Jacking describes a family of attacks on mobile device that utilise a manipulated charging cable for extracting data or […]
Analysis of the Android Health Connect Programming Interface
A large amount of sensitive data is typically stored on smartphones. In combination with wearables and other smart diagnostic devices, […]