In order to differentiate devices from other manufacturers and offer users added value, manufacturers of Android smartphones customize their devices. […]
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New Trust Models based on Trusted Computing
Traditionally, two basic approaches to implementing trust models exist. On the one hand, there is hierarchical trust (most prominently standardised […]
Security Analysis of Mobile Applications for Crypto-Currencies
To manage virtual currencies such as Bitcoin or Ethereum, many users turn to mobile apps that promise a convenient form […]
Digital ID cards: Study and analysis of properties
Physical credentials are omnipresent in our everyday lives. Either in the form of a bank card, driving license, certificate, health […]
SSI Strong Authentication
Self-Sovereign Identity (SSI) is a new identity model, which aims to eliminate central trusted parties. Digital wallets are often used […]
Use of NFC in eIDs in selected EU countries
In this project, selected NFC-enabled electronic authentication solutions are compared. The German AusweisApp 2, the Italian SPID solution, and the […]
Correctness, Completeness, and Non-Repudiation of Transparency Logs
Correctness and Completeness of are two desirable features for Transparency Logs. Unfortunately, when it comes to data processing events, these […]
MOA-SP/SS
The functionality of MOA SP and MOA SS can be called both via the Web service interface (SOAP) as well […]
PDF-AS
A Citizen Card Environment, a MOA-SS instance, a PKCS12 file or a Java KeyStore can be used as a signature creation unit. Here, […]
Compressible Blockchain
In this project, we propose a compressible blockchain. The main idea is to use a second, linked chain that stores […]