Marek Grajek

According to our database, Marek Grajek authored at least 14 papers between 2008 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Enigma Myth Deciphered - Codebreakers, Commanders and Politicians, Reprint Editiontion

Marek Grajek

Springer, ISBN: 978-3-031-65474-9, 2025

2023

Mysteries of P.C. Cadix and its evacuation in 1942/43.

Marek Grajek

Proceedings of the 6th International Conference on Historical Cryptology, 2023

2022

On latin squares, invariant differentials, random permutations and historical Enigma rotors.

Nicolas T. Courtois, Marek Grajek

Cryptologia, 2022

Enigma History and an Unexpected Treasure Trove.

Mariusz Borowiak, Marek Grajek

Proceedings of the 5th International Conference on Historical Cryptology, 2022

2021

On Closed-Cycle Loops and Applicability of Nonlinear Product Attacks to DES.

Nicolas T. Courtois, Matteo Abbondati, Hamy Ratoanina, Marek Grajek

IACR Cryptol. ePrint Arch., 2021

Documents of Polish-Soviet War of 1919-1920 Codebreaking.

Marek Grajek

Proceedings of the 4th International Conference on Historical Cryptology, 2021

2020

Dawn of Mathematical Cryptology: Probabilists vs Algebraists; Algebraists & Probabilists?

Marek Grajek

Proceedings of the 3rd International Conference on Historical Cryptology, 2020

2019

Systematic Construction of Nonlinear Product Attacks on Block Ciphers.

Nicolas T. Courtois, Matteo Abbondati, Hamy Ratoanina, Marek Grajek

Proceedings of the Information Security and Cryptology - ICISC 2019, 2019

2018

The Long Road Toward the Rejewski-Różycki-Zygalski Cipher Center in Poznań.

Marek Grajek

Proceedings of the Histories of Computing in Eastern Europe, 2018

An Inventory of Early Inter-Allied Enigma Cooperation.

Marek Grajek

Proceedings of the 1st International Conference on Historical Cryptology, 2018

2014

Optimizing SHA256 in Bitcoin Mining.

Nicolas T. Courtois, Marek Grajek, Rahul Naik

Proceedings of the Cryptography and Security Systems - Third International Conference, 2014

2013

The Unreasonable Fundamental Incertitudes Behind Bitcoin Mining.

Nicolas T. Courtois, Marek Grajek, Rahul Naik

CoRR, 2013

On Bad Randomness and Cloning of Contactless Payment and Building Smart Cards.

Nicolas T. Courtois, Daniel Hulme, Kumail Hussain, Jerzy A. Gawinecki, Marek Grajek

Proceedings of the 2013 IEEE Symposium on Security and Privacy Workshops, 2013

2008

Monument <i>in Memoriam</i> of Marian Rejewski, Jerzy Rózycki and Henryk Zygalski Unveiled in Poznan.

Marek Grajek

Cryptologia, 2008