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NCMF: 4.3.2a

  1. Frameworks
  2. NCMF Cyber Standards

CodeHS Lessons

There are two basic types of symmetric ciphers: Transposition ciphers that diffuse the data in the plaintext and substitution ciphers that replace the data in the plaintext.

Advanced Cybersecurity
Standard
1.2 Encryption Algorithms

Indiana Computer Science III: Cybersecurity
Standard
4.2 Encryption Algorithms

Nebraska Introduction to Computer Science and Technology
Standard
2.2 Symmetric Encryption

South Carolina Cybersecurity Fundamentals
Standard
5.2 Encryption Algorithms