Stefan Josef More

Dipl.-Ing. BSc

Secure Applications, PhD Candidate

Stefan is a PhD student and project-assistant at IAIK. He is currently working with the Secure Applications group (at A-SIT) on the Horizon 2020 projects Eratosthenes and KRAKEN. Prior to that, he was working in IAIK's JavaTrust group on the LIGHTest project, and the institute's elliptic-curve Java library ECCelerate™. He was also working at SIC on the cryptographic Java toolkit IAIK-JCE, on its openPGP implementation.

+43 316 873 - 5515
smore@tugraz.at
https://member.acm.org/~2904

Research

Identity and Trust Management
Security & Privacy in the Cloud
Web Security
Secure (Mobile) Messaging
Usability of Security
Technology & Society

orcid.org/0000-0001-7076-7563

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

SE Security & Privacy in Modern Web Services (WS18, WS17)

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

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