💼 Full-Time Position

Master Thesis Project | ECDSA Zero-Knowledge Credentials in Yivi’s EUDI Wallet

🏢
Caesar Groep
📍 Utrecht, Utrecht, Netherlands
📍
Location
Utrecht, Netherlands
📅
Posted
June 03, 2026
⏰
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Master Thesis project proposal 

“Designing and implementing an ECDSA-based Zero-Knowledge Credential Architecture for Yivi as EUDI Wallet” 

Context and motivation 

Background 

Yivi is a privacy-preserving digital identity platform that has successfully launched production deployments using IRMA/Idemix protocols based on zero-knowledge proof (ZKP) schemes. With the introduction of the EU Digital Identity (EUDI) Wallet regulation (eIDAS 2.0), Yivi aims to evolve into a compliant EUDI wallet while maintaining its strong privacy guarantees and crypto-agile architecture. 

The EUDI ecosystem increasingly standardises on: 

  • Verifiable Credentials (e.g. W3C VC, SD-JWT-VC, ISO 18013-5 mDL/MDOC) 

  • Presentation and issuance protocols such as OpenID4VCI and OpenID4VP 

  • Selective disclosure and zero-knowledge techniques, analysed in detai...