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Cyber security

Malware and social engineering, brute force, denial of service, SQL injection and interception, and the defences against them, with Caesar ciphers and password maths.

Start: Malware and social engineeringAbout 5 min

Lessons

  1. Malware and social engineering
  2. Attacks on systems
  3. Protecting systems
  4. Encryption and the Caesar cipher
  5. Extended answers

Practice and tests

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