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Security classification and the secrecy system

โœ Scribed by Morton H. Halperin


Book ID
113378295
Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
750 KB
Volume
1
Category
Article
ISSN
0740-624X

No coin nor oath required. For personal study only.


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Shannon's pessimistic theorem, which states that a cipher can be perfect 0nly when the entropy of the secret key is at least as great as that of the plaintext, is relativized by the demonstration of a randomized cipher in which the secret key is short but the plaintext can be very long. This cipher