14 citations · 37 across the 11 of their papers we have counts for
11 papers
SoK: After Decades of Web Tracker Detection, What's Next?
Wolf Rieder, Philip Raschke, Thomas Cory +3
Web tracking is an omnipresent phenomenon in today's web, affecting users in their day-to-day lives. Filter lists and blockers were invented to detect trackers and to protect users…
Know Your Contract: eIDAS-Based Verifiable Legal Identities for Smart Contracts, Enabling Regulatory-Compliant On-Chain Operations
Awid Vaziry, Sandro Rodriguez Garzon, Christoph Wronka +1
Public blockchains provide no native mechanism to verify the legal identity behind a deployed smart contract, which blocks institutional adoption and compliance with EU regulations…
AI Agents with Decentralized Identifiers and Verifiable Credentials
Sandro Rodriguez Garzon, Awid Vaziry, Enis Mert Kuzu +4
A fundamental limitation of current LLM-based AI agents is their inability to build differentiated trust among each other at the onset of an agent-to-agent dialogue. However, auton…
Towards Multi-Agent Economies: Enhancing the A2A Protocol with Ledger-Anchored Identities and x402 Micropayments for AI Agents
Awid Vaziry, Sandro Rodriguez Garzon, Axel Küpper
This research article presents a novel architecture to empower multi-agent economies by addressing two critical limitations of the emerging Agent2Agent (A2A) communication protocol…
Programmable Governance for Group-Controlled Decentralized Identifiers
Carlo Segat, Sandro Rodriguez Garzo, Axel Küpper
Self-Sovereign Identity (SSI) is a paradigm for digital identity management that offers unique privacy advantages. A key technology in SSI is Decentralized Identifiers (DIDs) and t…
SoK: A Taxonomy for Distributed-Ledger-Based Identity Management
Awid Vaziry, Sandro Rodriguez Garzon, Patrick Herbke +2
The intersection of blockchain (distributed ledger) and identity management lacks a comprehensive framework for classifying distributed-ledger-based identity solutions. This paper…
Governance of Ledger-Anchored Decentralized Identifiers
Sandro Rodriguez Garzon, Carlo Segat, Axel Küpper
A Decentralized Identifier (DID) empowers an entity to prove control over a unique and self-issued identifier without relying on any identity provider. The public key material for…
Word-level Annotation of GDPR Transparency Compliance in Privacy Policies using Large Language Models
Thomas Cory, Wolf Rieder, Julia Krämer +3
Ensuring transparency of data practices related to personal information is a core requirement of the General Data Protection Regulation (GDPR). However, large-scale compliance asse…
DIDChain: Advancing Supply Chain Data Management with Decentralized Identifiers and Blockchain
Patrick Herbke, Sid Lamichhane, Kaustabh Barman +4
Supply chain data management faces challenges in traceability, transparency, and trust. These issues stem from data silos and communication barriers. This research introduces DIDCh…
DID Link: Authentication in TLS with Decentralized Identifiers and Verifiable Credentials
Sandro Rodriguez Garzon, Dennis Natusch, Artur Philipp +3
Authentication in TLS is predominately carried out with X.509 digital certificates issued by certificate authorities (CA). The centralized nature of current public key infrastructu…
Beyond Certificates: 6G-ready Access Control for the Service-Based Architecture with Decentralized Identifiers and Verifiable Credentials
Sandro Rodriguez Garzon, Hai Dinh Tuan, Maria Mora Martinez +3
Next generation mobile networks are poised to transition from monolithic structures owned and operated by single mobile network operators into multi-stakeholder networks where vari…