Rebel rebel

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Across
  1. 3. - you look back on your work and see where you can improve
  2. 6. - mining crypto
  3. 8. godwinson - Edward the confessors brother in law
Down
  1. 1. - something including multiple different subjects
  2. 2. - going against the rules
  3. 4. code - a way of coding the Germans created in world war 2
  4. 5. system - a group of planets that orbit a star
  5. 7. Turing - a mathematician who helped break the enigma code.