EU - KRAKEN - Brokerage and market platform for personal data

Research output

Research output per year 2020 2021 2022 2023

• 14 Conference paper
• 2 Article
• 1 Paper
• 1 Doctoral Thesis

Research output per year

Research output per year

Search results

• 2023

  Extending Expressive Access Policies with Privacy Features

  More, S., Ramacher, S., Alber, L. & Herzl, M., Mar 2023, The 21th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom 2022). IEEE Computer Soc., p. 574-581 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  File

  • Privacy Feature 100%
  • Access Control System 25%
  • Language Policy 25%

• Trust and Privacy in a Heterogeneous World

  More, S., 30 Nov 2023, 295 p.

  Research output: Thesis › Doctoral Thesis

  Open Access

  File
• 2022

  KRAKEN: A Privacy-Preserving Data Market for Authentic Data

  Koch, K., Krenn, S., Marc, T., More, S. & Ramacher, S., 9 Dec 2022, DE 2022 - Proceedings of the 1st International Workshop on Data Economy, Part of CoNEXT 2022: The First ACM Data Economy Workshop. New York, NY: Association of Computing Machinery, p. 15-20 6 p. (DE 2022 - Proceedings of the 1st International Workshop on Data Economy, Part of CoNEXT 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Computation Node 100%

• Multidimensional study on users’ evaluation of the KRAKEN personal data sharing platform

  Gabrielli, S., Rizzi, S., Mayora, O., More, S., Perez Baun, J. C. & Vandevelde, W., 1 Apr 2022, In: Applied Sciences. 12, 7, 12 p., 3270.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Privacy Policies 100%
  • Group Interview 100%

• Offline-verifiable Data from Distributed Ledger-based Registries

  More, S., Heher, J. & Walluschek, C., Jul 2022, Proceedings - 19th International Conference on Security and Cryptography (SECRYPT 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Ethereum 100%

• Privately Connecting Mobility to Infectious Diseases via Applied Cryptography

  Bampoulidis, A., Bruni, A., Helminger, L., Kales, D., Rechberger, C. & Walch, R., 11 Jul 2022, Proceedings on Privacy Enhancing Technologies 2022. Vol. 4. p. 768-788 34 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

• Shorter Signatures Based on Tailor-Made Minimalist Symmetric-Key Crypto

  Dobraunig, C. E., Kales, D., Rechberger, C., Schofnegger, M. & Zaverucha, G., 7 Nov 2022, CCS 2022 - Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security. Association of Computing Machinery, p. 843–857 15 p. (Proceedings of the ACM Conference on Computer and Communications Security).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Signature Scheme 100%
  • Proof System 80%
  • Block Cipher 20%
  • Performance Metric 20%
  • Key Schedule 20%

• YOU SHALL NOT COMPUTE on my Data: Access Policies for Privacy-Preserving Data Marketplaces and an Implementation for a Distributed Market using MPC

  More, S. & Alber, L., 23 Aug 2022, Proceedings of the 17th International Conference on Availability, Reliability and Security, ARES 2022: ARES 2022. New York, NY, USA: Association of Computing Machinery, 137. (ACM International Conference Proceeding Series).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Computation 100%
  • Data Access 100%
  • Privacy Preserving 100%
  • Personal Data 66%
  • User 33%
• 2021

  Adapting the TPL Trust Policy Language for a Self-Sovereign Identity World

  Alber, L., More, S., Mödersheim, S. & Schlichtkrull, A., 30 Mar 2021, Lecture Notes in Informatics: Open Identity Summit 2021. Bonn: Gesellschaft für Informatik , p. 107-118

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  File

  • Policy Language 100%
  • Distributed Ledger 66%
  • Control 33%
  • User 33%
  • Semantics 33%

• Banquet: Short and Fast Signatures from AES

  Baum, C., de Saint Guilhem, C. D., Kales, D., Orsini, E., Scholl, P. & Zaverucha, G., 10 May 2021, 24th International Conference on Practice and Theory of Public-Key Cryptography. Springer, p. 266-297 (Lecture Notes in Computer Science; vol. 12710).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

  • Digital Signature Scheme 100%

• KRAKEN - Brokerage and Market Platform for Personal Data

  Abraham, A., Ramacher, S. & Perez Baun, J. C., 9 Jul 2021, In: ERCIM News. 126, p. 16-17

  Research output: Contribution to journal › Article

  • Platform Market 100%

• Multi-Party Revocation in Sovrin: Performance through Distributed Trust

  Helminger, L., Kales, D., Ramacher, S. & Walch, R., 17 May 2021, Topics in Cryptology - CT-RSA 2021 : Cryptographers’ Track at the RSA Conference 2021, Virtual Event, May 17–20, 2021, Proceedings. Paterson, K. G. (ed.). San Francisco, CA, USA: Springer, Cham, p. 527-551 (Lecture Notes in Computer Science; vol. 12704).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Update Algorithm 100%

• Privacy-Preserving eID Derivation to Self-Sovereign Identity Systems with Offline Revocation

  Abraham, A., Koch, K., More, S., Ramacher, S. & Stopar, M., 2021, Proceedings - 2021 IEEE 20th International Conference on Trust, Security and Privacy in Computing and Communications, TrustCom 2021. Zhao, L., Kumar, N., Hsu, R. C. & Zou, D. (eds.). IEEE Computer Soc., p. 506-513 8 p. (Proceedings - 2021 IEEE 20th International Conference on Trust, Security and Privacy in Computing and Communications, TrustCom 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  File

  • Central Authority 100%

• SSI Strong Authentication using a Mobile-Phone based Identity Wallet reaching a High Level of Assurance

  Abraham, A., Schinnerl, C. & More, S., 2021, Proceedings of the 8th International Conference on Security and Cryptography (SECRYPT 2021). SciTePress, Vol. 1: SECRYPT. p. 137-148

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Authentication 100%
  • Strong Authentication 100%
  • Standards 100%
  • User 50%
  • Service 50%

• 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. D., 22 Jun 2021, ICT Systems Security and Privacy Protection - 36th IFIP TC 11 International Conference, SEC 2021, Proceedings: IFIP SEC 2021. Jøsang, A., Futcher, L. & Hagen, J. (eds.). Springer, p. 19-35 17 p. (IFIP Advances in Information and Communication Technology; vol. 625).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Root of Trust 100%
• 2020

  An Attack on Some Signature Schemes Constructed From Five-Pass Identification Schemes

  Kales, D. & Zaverucha, G., 14 Dec 2020, Cryptology and Network Security - 19th International Conference, CANS 2020, Vienna, Austria, December 14–16, 2020, Proceedings: 19th International Conference, CANS 2020, Vienna, Austria, December 14–16, 2020, Proceedings. Krenn, S., Shulman, H. & Vaudenay, S. (eds.). Springer, p. 3-22 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12579 LNCS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Soundness 100%

• Privacy-preserving Analytics for Data Markets using MPC

  Koch, K., Krenn, S., Pellegrino, D. & Ramacher, S., Dec 2020, (Accepted/In press).

  Research output: Contribution to conference › Paper › peer-review

• Short-Lived Forward-Secure Delegation for TLS

  Alber, L., More, S. & Ramacher, S., 9 Nov 2020, CCSW 2020 - Proceedings of the 2020 ACM SIGSAC Conference on Cloud Computing Security Workshop. Virtual Event, USA, p. 119-132 14 p. (CCSW 2020 - Proceedings of the 2020 ACM SIGSAC Conference on Cloud Computing Security Workshop).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  Open Access

  • Internet Today 100%