Cryptography – Introduction and Evolution

This lesson introduces the student to cryptography and cryptographic systems and exposes them to several cipher techniques.  Additionally, it provides hands-on experience with a few of these techniques.

Learning Objectives
  • Understand the evolution of cryptography and cryptographic systems
  • Describe the basic characteristics of cryptographic systems
  • Apply basic cryptanalysis techniques to decrypt simple ciphers
  • Describe what makes the one-time pad impervious to cryptanalysis
Cryptography - Introduction and Evolution Lesson Plan

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* NICE Cybersecurity Workforce Framework KSAs Addressed
  • K0019: Knowledge of cryptography and cryptographic key management concepts.
  • K0305: Knowledge of encryption algorithms, stenography, and other forms of data concealment.
  • K0308: Knowledge of cryptology.
* NSA/DHS Center of Excellence (CAE) KUs Addressed
  • Intro to Cryptography

* Most courseware content maps to NIST NICE Cybersecurity Workforce Framework (NCWF) Knowledge, Skills, and Abilities (KSAs) and/or NSA/DHS CAE Knowledge Units (KUs). For more information on KSAs and KUs, please visit: