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IT Security and Cryptography

Prof. Dr.-Ing. Tibor Jager


  • New team member: Jan Drees
    A hearty welcome to Jan Drees! He will focus his research on applications of modern machine learning... [more]
  • Interview about FIDO2
    Prof. Tibor Jager was asked by the Handelsblatt about the FIDO2 standard. [more]
  • New team members: Jutta Maerten and Pascal Bemmann
    A warm welcome to Jutta Maerten, who is strengthening our team in the administrative area, and... [more]
  • DAAD to fund international cooperation with NTNU Trondheim
    The joint research proposal "Key Exchange for Today's Internet" by Dr Gareth Davies (BUW) and... [more]
  • Accepted paper at PETS 2020
    The work "T0RTT: Non-Interactive Immediate Forward-Secret Single-Pass Circuit Construction" by Kai... [more]
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Research Topics

  • Secure communication
  • Public key cryptography
  • Key exchange protocols
  • Encryption schemes
  • Digital signatures

Research Projects


Theoretically-sound real-world cryptography

ERC Starting Grant

04/2019 - 03/2024

Low-Latency Key Exchange

DFG Sachbeihilfe

04/2017 - 03/2020

REZEIVER - Realistische zeitbasierte Verschlüsselung

01/2017 - 12/2020

Secure Instant Messaging

10/2017 - 03/2021

SFB 901 - Universität Paderborn

On-the-Fly Computing

07/2019 - 06/2023


Tight Reductions in Cryptography

DFG Sachbeihilfe

10/2016 - 09/2019

KMU - Einfach sicher

04/2019 - 09/2019

Industrial Automation Platform for
Big Data - IAP

04/2019 - 09/2019