Publications

You can also view these on my 🎓 Google Scholar profile.

2021

Jan Bobolz, Fabian Eidens, Raphael Heitjohann, Jeremy Fell
Cryptimeleon: A Library for Fast Prototyping of Privacy-Preserving Cryptographic Schemes
Preprinted [📄 ePrint]

Jan Bobolz, Fabian Eidens, Stephan Krenn, Sebastian Ramacher, Kai Samelin
Issuer-Hiding Attribute-Based Credentials
CANS 2021 [📄 ePrint] [📺 presentation]

2020

Jan Bobolz, Fabian Eidens, Stephan Krenn, Daniel Slamanig, Christoph Striecks
Privacy-Preserving Incentive Systems with Highly Efficient Point-Collection
AsiaCCS 2020 [📄 ePrint] [📺 presentation]

2019

Johannes Blömer, Jan Bobolz, Denis Diemert, Fabian Eidens
Updatable Anonymous Credentials and Applications to Incentive Systems
CCS 2019 [📄 ePrint] [📺 presentation]

2018

Johannes Blömer, Jan Bobolz
Delegatable Attribute-based Anonymous Credentials from Dynamically Malleable Signatures
ACNS 2018 [📄 ePrint] [📺 presentation]

Kai Bemmann, Johannes Blömer, Jan Bobolz, Henrik Bröcher, Denis Diemert, Fabian Eidens, Lukas Eilers, Jan Haltermann, Jakob Juhnke, Burhan Otour, Laurens Porzenheim, Simon Pukrop, Erik Schilling, Michael Schlichtig, Marcel Stienemeier
Fully-Featured Anonymous Credentials with Reputation System
SECPID (ARES workshop) 2018 [📄 ePrint] [🐦 tweet]

Theses

Efficient Verifier-Local Revocation for Anonymous Credentials
Master’s Thesis. Paderborn University. 2015 [📄 pdf]

Security Proofs for Pairing-Based Cryptography in the Generic Group Model
Bachelor’s Thesis. Paderborn University. 2013 [📄 pdf]