Elizabeth's Codebreaking Journey

What was the primary tool Elizabeth used to decode messages from the Enigma machine?

• A newly invented decoding device

• A typewriter

• Pencil and paper

• A computer

What mistake did the spies make that allowed Elizabeth to make progress in decoding?

• They left the Enigma machine unattended.

• They shared the key with Elizabeth.

• They sent multiple messages using the same key.

• They used a weak encryption method.

What technique did Elizabeth use to decode the messages?

• Frequency analysis

• Solving in depth

• Reverse engineering

• Pattern recognition

What significant event in South America was revealed through the decoded messages?

• A peace treaty

• A fascist coup

• A natural disaster

• A trade agreement

How did Elizabeth's work impact the German spy ring?

• It had no significant impact.

• It caused the Germans to change their codes.

• It led to the arrest of all spies.

• It allowed the Allies to break up the spy ring without the Germans knowing.