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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 20 min, free

Lessons

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

Practise and test

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