@inbook{45901,
  author       = {{Blömer, Johannes and Bobolz, Jan and Eidens, Fabian and Jager, Tibor and Kramer, Paul}},
  booktitle    = {{On-The-Fly Computing -- Individualized IT-services in dynamic markets}},
  editor       = {{Haake, Claus-Jochen and Meyer auf der Heide, Friedhelm and Platzner, Marco and Wachsmuth, Henning and Wehrheim, Heike}},
  pages        = {{237--246}},
  publisher    = {{Heinz Nixdorf Institut, Universität Paderborn}},
  title        = {{{Practical Cryptograhic Techniques for Secure and Privacy-Preserving Customer Loyalty Systems}}},
  doi          = {{10.5281/zenodo.8068755}},
  volume       = {{412}},
  year         = {{2023}},
}

@misc{31485,
  author       = {{Kramer, Paul}},
  title        = {{{On Transforming Lattice-Based Cryptography to the Ring Setting}}},
  year         = {{2022}},
}

@misc{18638,
  author       = {{Kramer, Paul}},
  publisher    = {{Universität Paderborn}},
  title        = {{{Comparison of Zero-Knowledge Range Proofs}}},
  year         = {{2020}},
}