collaborators

8 papers

cs.CR2026

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…

cs.CR2025

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…

cs.CR2025

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…

cs.MA2025

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…

cs.NI2025

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…

cs.NI2025

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…