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IT Security and Cryptography

Prof. Dr.-Ing. Tibor Jager


  • Accepted paper at PETS 2020
    The work "T0RTT: Non-Interactive Immediate Forward-Secret Single-Pass Circuit Construction" by Kai... [more]
  • Accepted paper at ACNS 2020
    The paper "Offline Witness Encryption with Semi-Adaptive Security" by Peter Chojka, Tibor Jager, and... [more]
  • Our group keeps growing
    Dr Gareth Davies, Dr Lin Lyu and Peter Chvojka have joined our group at University of Wuppertal on... [more]
  • New research result "On the Security of RSA-PSS in the Wild"
    The paper by Saqib A. Kavki was accepted for presentation at the Security Standardisation Research... [more]
  • Tibor Jager invited to the program committee of Crypto 2020
    Crypto is the leading international academic cryptology conference. [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