Stefan Josef More
Dipl.-Ing. BScSecure Applications, PhD Candidate

Research
- Identity and Trust Management
- Security & Privacy in the Cloud
- Web Security
- Secure (Mobile) Messaging
- Usability of Security
- Technology & Society
Teaching
Advising of bachelor’s & master’s theses and student projects
Looking for a bachelor’s thesis, master’s thesis, or project in trust management, web security, identity, academic mobility? Let us know, we’re always happy to discuss open topics!
Students
- Simon Guggi, “Use-After-FreeMail” [AsiaCCS Paper]
- Jan Kowalczyk, “SGX-based Universal 2nd Factor”
- Patrick Deutschmann, “Security Aspects of Container Orchestration”
- Lukas Alber, “A Short-Lived Answer to Full Delegation: Applying Time-Bound Identity-Based Signatures to TLS” [CCSW Paper]
- Stefan di Vora, “Hosting a CTF using Kubernetes”
- Clemens Walluschek, “Ledger Attestations” [SECRYPT Paper]
- Dominik König, “Trusted Credential Transformations” [IFIP SEC Paper]
- Johannes Haring, “Deploying LosFuzzys’ FuzzyLand on Kubernetes” [fuzzy.land]
- Bernhard Zenz, “A Trust Policy Language for the Self Sovereign Identity World” [OID Paper]
- Peter Grassberger, “A Self-Sovereign Identity and Smart Contract based Web of Trust for Student Mobility” [IFIP SEC Paper]
- Marco Herzl, “Extending Expressive Access Policies with Privacy Features” [TrustCom Paper]
Previously offered courses
Service
- Program Committe: OID (2021), ARES (SECPID 2023)
- Session Chair: IFIP SEC (2021)
- Stefan is a former coordinator of the competitive hacking team LosFuzzys, and a co-founder of CryptoParty Graz.
Publications
SSI Strong Authentication using a Mobile-Phone based Identity Wallet reaching a High Level of Assurance
Abraham A., Schinnerl C., More S.
Proceedings - 8th International Conference on Security and Cryptography (SECRYPT 2021), SECRYPT 2021
Adapting the TPL Trust Policy Language for a Self-Sovereign Identity World
Alber L., More S., Mödersheim S., Schlichtkrull A.
Lecture Notes in Informatics, Open Identity Summit 2021
Trust Me If You Can: Trusted Transformation Between (JSON) Schemas to Support Global Authentication of Education Credentials
More S., Grassberger P., Hörandner F., Abraham A., Klausner L.
Proceedings of the 36th International Conference on ICT Systems Security and Privacy Protection, IFIP SEC 2021, 36th International Conference on ICT Systems Security and Privacy Protection, (IFIP Advances in Information and Communication Technology (IFIPAICT)
Revocable and Offline-Verifiable Self-Sovereign Identities
Abraham A., More S., Rabensteiner C., Hörandner F.
Proceedings - 2020 IEEE 19th International Conference on Trust, Security and Privacy in Computing and Communications, TrustCom 2020, The 19th IEEE International Conference on Trust, Security and Privacy in Computing and Communications, 1020-1027, (Proceedings - 2020 IEEE 19th International Conference on Trust, Security and Privacy in Computing and Communications, TrustCom 2020
Short-Lived Forward-Secure Delegation for TLS
Alber L., More S., Ramacher S.
CCSW 2020 - Proceedings of the 2020 ACM SIGSAC Conference on Cloud Computing Security Workshop, The ACM Cloud Computing Security Workshop, 119-132, (CCSW 2020 - Proceedings of the 2020 ACM SIGSAC Conference on Cloud Computing Security Workshop