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NCMF: 4.3.2a

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.

Standard
2.2 Symmetric Encryption
Standard
1.2 Encryption Algorithms
Standard
4.2 Encryption Algorithms
Standard
2.2 Symmetric Encryption
Standard
2.2 Symmetric Encryption
Standard
5.2 Encryption Algorithms