Encryption and the Caesar cipher
What encryption does, the Caesar cipher by hand, why it is easy to break, and how password length changes the work for an attacker.
You will be able to
- Encrypt and decrypt with a Caesar cipher
- Find the key from a plaintext and ciphertext
- Explain why the Caesar cipher is weak
- Explain why passwords are stored as hashes
20 minutes, 7 exam-style questions.