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DES
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Concept
DES
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N
NIST
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A
Alan Turing
Person
1
C
Claude Shannon
Person
1
C
Cryptography
Concept
1
S
Scytale
Object
1
a
al-Kindi
Person
1
E
Enigma
Object
1
B
Bletchley Park
Place
1
R
RSA
Concept
1