Carl Richard Theodor Schneider


Research assistant

Ruhr-University Bochum
Faculty of Computer Science
Universitätsstr. 150
--D-44801 Bochum

Room: MC 1-60

Telephone: +49 (0)234 32 24916

Office Hours: By arrangement

E-Mail: carl.schneider(at)

Research Fields

  • Public-Key Cryptography
  • Backdoors in Cryptography
  • Post-Quantum Cryptography


Dlog is Practically as Hard (or Easy) as DH – Solving Dlogs via DH Oracles on EC Standards

Alexander May, Carl Richard Theodor Schneider — IACR Transactions on Cryptographic Hardware and Embedded Systems, 2023(4)

Video: Live Session

How to Backdoor (Classic) McEliece and How to Guard Against Backdoors

Tobias Hemmert, Alexander May, Johannes Mittmann, Carl Richard Theodor Schneider — International Conference on Post-Quantum Cryptography, Online, September 2022

Videos: Live Session, Recorded Session

Large-Scale Analysis of Infrastructure-Leaking DNS Servers

Den­nis Tatang, Carl Schnei­der, Thors­ten Holz — Con­fe­rence on De­tec­tion of In­tru­si­ons and Mal­wa­re & Vul­nerabi­li­ty As­sess­ment (DIMVA), Go­then­burg, Swe­den, June 2019