How does it work PDF-Over is your tool for frequent & efficient PDF signing. Configured according to your individual needs, […]
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PDF-Over – FAQs
After clicking the ‘Sign’ button or selecting the document to be signed with automatic positioning, the error message “Signature error” appears. How can I fix this error? In most cases, the error message “Signature Error” appears when PDF-Over cannot establish a connection to the A-Trust server. Common causes include:A firewall blocking the ports or URLs required […]
Certificate Transparency for Relying Party Certificates
eIDAS 2’s European Digital Identity framework shifts control to the user via a secure wallet app. Relying Parties (RPs) willing […]
Analysis of Possible Applications of AI in Code Refactoring
This report examines the performance of four modern AI-based coding agents in modernising existing applications. The aim is to upgrade […]
Wallet Binary Transparency
Binary transparency is a security practice that ensures software binaries are verifiable and have not been tampered with. It aims […]
Implementation and Evaluation of the Digital Credentials API
The Digital Credentials API is currently being developed as part of the Web Incubator Community Group (WICG). The programing interface […]
eIDAS Embedded Disclosure Policies
Article 5a (Paragraph 5e) of the current eIDAS Regulation (“eIDAS 2”, 2024) introduces so-called Embedded Disclosure Policies. These allow an […]
Split-View Attack Protection for Transparency Systems
Transparency Systems, such as Certificate Transparency or Key Transparency, are designed to provide accountability and verifiability of data. However, they […]
Security Analysis of Native Cryptography in Android Apps
Although Android apps are primarily developed in Java and compatible languages for portability reasons, there is the possibility of implementing […]
Authenticity & Verifiability in Federated Learning: Overview & Methods
With the help of machine learning (ML) – or often referred to as AI – and a large amount of […]