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 |
| 5.9 Keys, Blocks, and Streams (Protecting Stored Data with Cryptography) |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 1.12 Cryptography |
| Standard |
| 1.14 Cryptography |
| Standard |
| 1.13 Cryptography and Cryptocurrency |
| Standard |
| 1.13 Cryptography |
| Standard |
| 4.2 Encryption Algorithms |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 3.2 Symmetric Encryption |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 5.2 Encryption Algorithms |
| Standard |
| 2.2 Symmetric Encryption |
| Standard |
| 16.2 Symmetric Encryption |
| Standard |
| 6.2 Symmetric Encryption |
| Standard |
| 3.2 Symmetric Encryption |
| Standard |
| 2.2 Symmetric Encryption |
