Your Dossier

Awards

• First Message Decoded

  Turned your first piece of cyphertext back into plain English.

• Frequency Analyst

  Broke a cypher using nothing but letter counts.

• Wireless Operator

  Sent and read a message in Morse code.

• Crib Specialist

  Placed a crib correctly and ruled out impossible positions.

• Rotor Expert

  Followed the current through every stage of the Enigma.

• Bombe Operator

  Reduced the possibilities from hundreds of millions to one.

• Intelligence Officer

  Reported intelligence that changed the situation at sea.

• Ultra Intelligence Award

  Reached the highest clearance in the Academy.

• Master Codebreaker

  Completed the journey from knowing nothing to solving operations.

Promotion ladder

1. Trainee Codebreaker0 credits · Reception BlockReported for duty. Cleared to begin First Principles.
2. Junior Analyst4 credits · Hut 3 AnnexeUnderstands secret writing and has broken a cypher unaided.
3. Intelligence Officer10 credits · Hut 3Reads intercepts with judgement and reports intelligence clearly.
4. Senior Cryptanalyst18 credits · Hut 8Applies frequency analysis and transposition attacks with confidence.
5. Hut Six Specialist26 credits · Hut 6Trusted with Army and Air Force Enigma traffic.
6. Bombe Operator34 credits · Hut 11Qualified to set up and run the Bombe against a menu.
7. Senior Intelligence Officer42 credits · Block DDirects interception priorities and evaluates intelligence value.
8. Master Codebreaker50 credits · Block DSolves realistic operations through knowledge, logic and persistence.
9. Ultra Intelligence Director60 credits · Whitehall LiaisonEntrusted with the whole of the Ultra secret.