斗争 发表于 2025-3-23 10:36:41

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你正派 发表于 2025-3-23 13:58:56

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恫吓 发表于 2025-3-23 19:37:51

The Springer International Series in Engineering and Computer Sciencehttp://image.papertrans.cn/a/image/155203.jpg

刺耳的声音 发表于 2025-3-24 01:04:01

An Introduction to Cryptology978-1-4613-1693-0Series ISSN 0893-3405

Mawkish 发表于 2025-3-24 02:57:51

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Medley 发表于 2025-3-24 09:43:49

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zonules 发表于 2025-3-24 12:12:10

,Struktur und Entwicklung der Bevölkerung,e 2.1 we could find the key 19, because BRUTUS was the only word in the table that made sense. This structure in the plaintext remains present in the ciphertext (it is hoped in a hidden form). If the extra information arising from this structure exceeds our uncertainty about the key, one may be able to determine the ciphertext!

Cupidity 发表于 2025-3-24 18:18:29

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无力更进 发表于 2025-3-24 22:42:08

Shannon Theory,e 2.1 we could find the key 19, because BRUTUS was the only word in the table that made sense. This structure in the plaintext remains present in the ciphertext (it is hoped in a hidden form). If the extra information arising from this structure exceeds our uncertainty about the key, one may be able to determine the ciphertext!

HOWL 发表于 2025-3-25 01:09:50

Die Sozialstruktur DeutschlandsIn modern day communication systems the conventional cryptosystems turned out to have two disturbing disadvantages.
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查看完整版本: Titlebook: An Introduction to Cryptology; Henk C. A. Tilborg Book 1988 Kluwer Academic Publishers 1988 computer.computer science.computer-aided desig