Erkan Tairi

Erkan Tairi

Postdoctoral Researcher

ENS Paris

Biography

I am a Postdoctoral Researcher at CASCADE Team of ENS Paris, hosted by David Pointcheval. Prior to that I completed my PhD at Security & Privacy Research Unit of TU Wien under the supervision of Matteo Maffei and Daniel Slamanig.

Interests
  • Foundations of Cryptography
  • Public-Key Cryptography
  • Applied Cryptography
Education

  • PhD in Computer Science, 2024

    TU Wien

  • MSc in Computer Science, 2018

    Johannes Kepler University

Recent Publications

Tapas Pal, Robert Schädlich, Erkan Tairi (2025). Registered Functional Encryption for Pseudorandom Functionalities from Lattices: Registered ABE for Unbounded Depth Circuits and Turing Machines, and More.

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Muhammed F. Esgin, Ron Steinfeld, Erkan Tairi, Jie Xu (2024). LeOPaRd: Towards Practical Post-Quantum Oblivious PRFs via Interactive Lattice Problems.

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Erkan Tairi, Akın Ünal (2024). Lower Bounds for Lattice-based Compact Functional Encryption. EUROCRYPT 2024.

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Valerio Cini, Sebastian Ramacher, Daniel Slamanig, Christoph Striecks, Erkan Tairi (2023). (Inner-Product) Functional Encryption with Updatable Ciphertexts. Journal of Cryptology.

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Erkan Tairi, Pedro Moreno-Sanchez, Clara Schneidewind (2023). LedgerLocks: A Security Framework for Blockchain Protocols Based on Adaptor Signatures. ACM CCS 2023.

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Recent Talks

A2L: Anonymous Atomic Locks for Scalability in Payment Channel Hubs
May 26, 2021 Online
Slides Video
Updatable Signatures and Message Authentication Codes
May 10, 2021 Online
Slides Video
Post-Quantum Adaptor Signature for Privacy-Preserving Off-Chain Payments
Mar 3, 2021 Online
Slides Video

Contact

  • erkan.tairi@ens.fr
  • 45 rue d'Ulm, Paris, 75005
  • Ecole Normale Supérieure, Département d’Informatique