Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 82American Philosophical Society, 1940 |
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Сторінка 103
... Cipher . The elementary substitution of one letter of the alphabet for another , used by Cæsar and Augustus , was ... Cipher or Chiffre Indéchiffrable . In all the literature of cipher I know of only one writer who has correctly ...
... Cipher . The elementary substitution of one letter of the alphabet for another , used by Cæsar and Augustus , was ... Cipher or Chiffre Indéchiffrable . In all the literature of cipher I know of only one writer who has correctly ...
Сторінка 110
... cipher and the method actually given by Vigenère . If we denote our clear text by capitals and our cipher text by small letters , then = ( 1 ) In the cipher as usually described , if C f we know that A = d , Be , L = o , etc. In other ...
... cipher and the method actually given by Vigenère . If we denote our clear text by capitals and our cipher text by small letters , then = ( 1 ) In the cipher as usually described , if C f we know that A = d , Be , L = o , etc. In other ...
Сторінка 111
... ciphers , as a few examples will show . In describing a cipher which designates the letters by indicating the place where the letter in question occurs in a book agreed upon as the key , he says : " This cipher is truly impregnable ...
... ciphers , as a few examples will show . In describing a cipher which designates the letters by indicating the place where the letter in question occurs in a book agreed upon as the key , he says : " This cipher is truly impregnable ...
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Vascularity in the Brains of Tailed Amphibians II Necturus | 395 |
Studies on Destruction of Red Blood Cells THOMAS HALE | 411 |
Conjugation in Opisthonecta henneguyi a Free Swimming | 437 |
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