Cryptography & Codes

A Test of Historical Code Knowledge

Examine your grasp of significant historical encryption methods.

#cryptography#decryption#historical codes#secret messages#espionage

Total Questions

Difficulty Level

medium

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
Before its decipherment, a specific code used during the Korean War remained unbroken for over 30 years. What was this system?
Question 1
2
A cipher used by German agents in South America during WWII, involving a dictionary as a codebook, is known as what?
Question 2
3
The 'Dagapeyeff cipher', an unsolved cryptogram printed in a 1939 textbook, is associated with which author?
Question 3
4
A 16th-century French diplomat developed a complex nomenclator that was considered highly secure for its time. Who was he?
Question 4
5
Which of these was a British naval code, first introduced in the 18th century and later adapted extensively for flag signaling?
Question 5

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