Jochen Schäfer

Jochen Schäfer (he/him)

PhD Student
University of Mannheim
School of Business Informatics and Mathematics
B6, 26 – Room B2.18
68159 Mannheim

Teaching

Scientific Publications

  • Alexander Brechlin, Jochen Schäfer, Frederik Armknecht:
    “Buy Crypto, Sell Privacy: An Extended Investigation of the Cryptocurrency Exchange Evonax”, International Journal of Network Management Volume 35 Issue 1, Special Issue: Best Papers of CryptoEx 2024, Wiley, doi: https://doi.org/10.1002/nem.2325
  • Jochen Schäfer, Frederik Armknecht, Youzhe Heng:
    “R+R: Revisiting Graph Matching Attacks on Privacy-Preserving Record Linkage”, 2024 Annual Computer Security Applications Conference (ACSAC), Honolulu, Hawaii, USA, 2024
  • Alexander Brechlin, Jochen Schäfer, Frederik Armknecht:
    “Buy Crypto, Sell Privacy: Investigating the Cryptocurrency Exchange Evonax,” 2024 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), Dublin, Ireland, 2024, pp. 1–7
    doi: https://doi.org/10.1109/ICBC59979.2024.10634385
  • Jochen Schäfer, Christian Müller, Frederik Armknecht:
    0 Sterne für die Sicherheit: Wie Kundenbewertungen die Bitcoin-Adressen von Darknet-Händlern verraten. Sicherheit 2024. Bonn: Gesellschaft für Informatik e.V.. PISSN: 1617-5468. ISBN: 978-3-88579-739-5. pp. 153–170. Full Paper Session 5 – Privacy. Worms. 09.-11.04.2024
    doi: https://doi.org/10.18420/sicherheit2024_010
  • Jochen Schäfer, Christian Müller, Frederik Armknecht:
    If You Like Me, Please Don't “Like” Me: Inferring Vendor Bitcoin Addresses From Positive Reviews. Proc. Priv. Enhancing Technol. 2022(1): 440–459 (2022).
    doi: https://doi.org/10.2478/popets-2022-0022