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Cryptography (31)
Ciphers (19)
Computer security (16)
Mystery and detective stories (15)
World War, 1939-1945 › Cryptography (11)
Historical fiction (10)
Cryptography › History (10)
Suspense fiction (8)
Mystery fiction (5)
Cryptography › Juvenile literature (5)
Ciphers › Juvenile literature (4)
Cryptographers › Fiction (4)
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cryptography, mathematics (39)
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computers, espionage (14)
WWII, cryptography (14)
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code, fiction (9)
computers, spy (9)
Tag info: ciphers
Includes: ciphers, cyphers (what?)
Tag and its aliases used 257 times by 127 users.![]()
Most often tagged ciphers
- The Code Book by Simon Singh (25)
- Codes, Ciphers and Other Cryptic and Clandestine… by Fred B. Wrixon (11)
- The Codebreakers: The Comprehensive History of Secret… by David Kahn (6)
- Cryptonomicon by Neal Stephenson (5)
- Cryptanalysis by Helen Fouche Gaines (4)
- The Case of the Missing Marquess: An Enola Holmes Mystery by Nancy Springer (4)
- The Voynich Manuscript: The Unsolved Riddle of an… by Gerry Kennedy (4)
- The Da Vinci Code by Dan Brown (4)
- Codes, Ciphers and Secret Writing (Test Your Code Breaking… by Martin Gardner (4)
- Seizing the Enigma: The Race to Break the German U-Boats… by David Kahn (3)
- Hidden Codes & Grand Designs: A Codebreaker's Tour of… by Pierre Berloquin (3)
- Enigma by Robert Harris (3)
- Codes and Secret Writing by Herbert S. Zim (3)
- Applied Cryptography: Protocols, Algorithms, and Source… by Bruce Schneier (3)
- Codes and Ciphers Secret Writing Through the Ages by John Laffin (2)
- Digital Fortress by Dan Brown (2)
- Verschlüsselte Botschaften. Geheimschrift, Enigma und… by Rudolf Kippenhahn (2)
- Complete Tales and Poems by Edgar Allan Poe (2)
- Codes, Ciphers, and Secret Languages by Fred B. Wrixon (2)
- Code Breaking: A History and Explanation by Rudolph Kippenhahn (2)


