46 citations · 92 across the 13 of their papers we have counts for
13 papers
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…
Secure and Trustful Cross-domain Communication with Decentralized Identifiers in 5G and Beyond
Hai Dinh-Tuan, Sandro Rodriguez Garzon, Jianeng Fu
In the evolving landscape of future mobile networks, there is a critical need for secure and trustful communication modalities to support dynamic interactions among core network co…
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…
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…
Development Frameworks for Microservice-based Applications: Evaluation and Comparison
Hai Dinh-Tuan, Maria Mora-Martinez, Felix Beierle +1
The microservice architectural style has gained much attention from both academia and industry recently as a novel way to design, develop, and deploy cloud-native applications. Thi…
Towards Decentralized Identity Management in Multi-stakeholder 6G Networks
Sandro Rodriguez Garzon, Hakan Yildiz, Axel Küpper
Trust-building mechanisms among network entities of different administrative domains will gain significant importance in 6G because a future mobile network will be operated coopera…
Decentralized Identifiers and Self-sovereign Identity in 6G
Sandro Rodriguez Garzon, Hakan Yildiz, Axel Küpper
A key challenge for mobile network operators in 6G is to bring together and orchestrate a variety of new emerging players of today's mobile ecosystems in order to provide economica…
MAIA: A Microservices-based Architecture for Industrial Data Analytics
Hai Dinh-Tuan, Felix Beierle, Sandro Rodriguez Garzon
In recent decades, it has become a significant tendency for industrial manufacturers to adopt decentralization as a new manufacturing paradigm. This enables more efficient operatio…