Chuck Easttom, Ph.D., D.Sc.

Cryptography

Cryptography

Publications, tutorials, standards, and reference material.

The scytale ancient cryptography device
Ancient cryptography

Dr. Easttom also created a tutorial that walks through several modern algorithms.

Dr. Easttom's linear algebra tutorial

Dr. Easttom's abstract algebra tutorial

Dr. Easttom's quaternion explorer

Dr. Easttom's lattice based cryptography explorer

Ancient CiphersHistorical cipher material.Symmetric CyphersBlock and stream cipher material.Classic Asymmetric CryptographyPublic-key material.Quantum ResistantQuantum-resistant reference.

Dr. Easttom's Work in Cryptography

  • Easttom, C. (2022). Modern cryptography: applied mathematics for encryption and information security. Berlin/Heidelberg, Germany: Springer.
  • Easttom, C. (2025, March). Quantum Resistant Cryptography and Cyberwarfare. In International Conference on Cyber Warfare and Security (pp. 71-78). Academic Conferences International Limited.
  • Easttom, C. (2019, January). An analysis of leading lattice-based asymmetric cryptographic primitives. In 2019 IEEE 9th Annual Computing and Communication Workshop and Conference (CCWC) (pp. 0811-0818). IEEE.
  • Easttom, C. (2018, May). A study of cryptographic backdoors in cryptographic primitives. In Electrical Engineering (ICEE), Iranian Conference on (pp. 1664-1669). IEEE.
  • Easttom, C. (2018, January). A generalized methodology for designing non-linear elements in symmetric cryptographic primitives. In 2018 IEEE 8th Annual Computing and Communication Workshop and Conference (CCWC) (pp. 444-449). IEEE.
  • Easttom, C. (2018, May). An examination of inefficiencies in key dependent variations of the Rijndael S-Box. In Electrical engineering (ICEE), Iranian conference on (pp. 1658-1663). IEEE.
  • Easttom, C. (2017). AN OVERVIEW OF CRYPTOGRAPHIC BACKDOORS. Journal of Information System Security, 13(3).
  • Easttom, C., Ibrahim, A., Chefranov, A., Alsmadi, I., & Hansen, R. (2020). Towards a deeper NTRU analysis: a multi modal analysis. International Journal on Cryptography and Information Security (IJCIS), 10(2), 11-22.
  • Easttom, C. (2022, January). NTRU and lash for a quantum resistant blockchain. In 2022 IEEE 12th Annual Computing and Communication Workshop and Conference (CCWC) (pp. 0654-0658). IEEE.

Links

Standards