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Löken, Nils. Cryptography for the Crowd — A Study of Cryptographic Schemes with Applications to Crowd Work. 2020, doi:10.17619/UNIPB/1-854.

Blömer, Johannes, and Nils Löken. “Personal Cross-Platform Reputation.”10.1007/978-3-030-31511-5_9__Security and Trust Management, STM 2019, vol. 11738, 2019, doi:10.1007/978-3-030-31511-5_9.

Blömer, Johannes, and Nils Löken. “Dynamic Searchable Encryption with Access Control.” 12th International Symposium on Foundations and Practice of Security, FPS 2019, vol. 12056, Springer, 2019.

Blömer, Johannes, and Nils Löken. “Cloud Architectures for Searchable Encryption.”10.1145/3230833.3230853__Proceedings of the 13th International Conference on Availability, Reliability and Security, ARES 2018, ACM, pp. 25:1--25:10, doi:10.1145/3230833.3230853.

Löken, Nils. “Searchable Encryption with Access Control.”10.1145/3098954.3098987__Proceedings of the 12th International Conference on Availability, Reliability and Security  - ARES ’17, 24, ACM Press, 2017, doi:10.1145/3098954.3098987.

Blömer, Johannes, et al. “Attribute-Based Encryption as a Service for Access Control in Large-Scale Organizations.”10.1007/978-3-319-75650-9_1__Foundations and Practice of Security, Springer International Publishing, 2017, pp. 3–17, doi:10.1007/978-3-319-75650-9_1.

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Löken, Nils. A Group Signature Scheme with Distributed Group Management - An Application of Threshold Encryption. Universität Paderborn, 2015.

Löken, Nils. Identitätsbasierte Signaturen - Ein Sicherheitsbeweis für Signaturen auf Grundlage von Gap-Diffie-Hellman-Gruppen mit Hilfe des Forking-Lemmas. Universität Paderborn, 2012.