Publications

Conference papers

• What to Guess in Key-Recovery Attacks?

  Tim Beyne, Gregor Leander, Patrick Neumann, Yevhen Perehuda, and Michiel Verbauwhede

  ASIACRYPT 2026

• When the Wrong Key Lives On: The Key-Recovery Procedure in Integral Attacks

  Christof Beierle, Gregor Leander, and Yevhen Perehuda

  EUROCRYPT 2026

• Integral Resistance of Block Ciphers with Key Whitening by Modular Addition

  Christof Beierle, Phil Hebborn, Gregor Leander, and Yevhen Perehuda

  CRYPTO 2025

Preprints

• Attacks and Remedies for Randomness in AI: Cryptanalysis of PHILOX and THREEFRY

  Jens Alich, Thomas Eisenbarth, Hossein Hadipour, Gregor Leander, Felix Mächtle, Yevhen Perehuda, Shahram Rasoolzadeh, Jonas Sander, and Cihangir Tezcan

  Preprint, 2025