Category:History of cryptography

B

• Bletchley Park (1 C, 41 P)

C

• Cipher Bureau (Poland) (25 P)
• Code talkers (6 C, 1 P)

R

• Riverbank Laboratories (8 P)
• Rotor machines (1 C, 22 P)

S

• Signals intelligence of World War I (8 P)
• Signals intelligence of World War II (6 C, 46 P)

U

• Undeciphered historical codes and ciphers (1 C, 20 P)

V

• Venona project (1 C, 20 P)

W

• World War II Japanese cryptography (5 P)

• History of cryptography

0–9

• 40-bit encryption
• 56-bit encryption

A

• AACS encryption key controversy
• Advanced Encryption Standard process
• The Alphabet Cipher
• The American Black Chamber

B

• Babington Plot
• Rudolf Bailovic
• BATCO
• Battle of Midway
• Beale ciphers
• William Blair (surgeon)

C

• Capstone (cryptography)
• Card catalog (cryptology)
• Michel de Castelnau
• CAVNET
• Central Bureau
• Operation CHAOS
• Choctaw code talkers
• Cipher Bureau (Poland)
• Cipher runes
• List of ciphertexts
• Clipper chip
• Code Girls
• Code talker
• Code-O-Graph
• Code-talker paradox
• The Codebreakers
• Commercial code (communications)
• Communication Theory of Secrecy Systems
• Connecting Humanity
• Content Scramble System
• Copiale cipher
• Cryptanalysis of the Enigma
• Cryptanalysis of the Lorenz cipher
• Crypto Wars
• Cryptogram
• Cryptologia
• Cyrillic Projector

D

• Dorabella Cipher

E

• Encryption by date

F

• Far East Combined Bureau
• Apple–FBI encryption dispute
• Wilhelm Fenner
• Fish (cryptography)
• Fleet Radio Unit
• Walter Fricke
• Fleet Radio Unit, Melbourne

G

• German Army cryptographic systems of World War II
• Grill (cryptology)
• Gulf of Tonkin incident

H

• Erich Hüttenhain

J

• Japanese army and diplomatic codes
• Japanese cryptology from the 1500s to Meiji
• Japanese naval codes

K

• Al-Kindi
• Kryptos

L

• RAF raid on La Caine (1944)
• Lavabit
• Levchin Prize

M

• SMS Magdeburg
• Magic (cryptography)
• The Magic Words are Squeamish Ossifrage
• Mlecchita vikalpa
• Mulabhadra

N

• Notarikon
• Peter Novopashenny
• NSAKEY

O

• Operation Ruthless
• Operation Trojan Shield

P

• Password Hashing Competition
• Poem code
• Polish Enigma double
• Polygraphia Nova
• Pretty Good Privacy
• Project MERRIMAC
• USS Pueblo (AGER-2)

R

• Rasterschlüssel 44
• Room 40
• Room 641A

S

• Secret decoder ring
• Shugborough inscription
• SIGTOT
• Slidex
• Smithy code
• Station CAST
• Substitution cipher
• Syllabical and Steganographical Table

T

• TICOM
• Timeline of cryptography
• Wilhelm Tranow
• Trench code

U

• German submarine U-505
• United States Naval Computing Machine Laboratory
• USS Liberty incident

V

• Venona project
• Ferdinand Voegele
• Voynich manuscript

W

• World War I cryptography
• World War II cryptography
• The world wonders

Z

• Zimmermann telegram