Tasuta kohaletoimetamine tellimustele üle 29 €
  • check 10+ miljonit raamatut
  • check Uued tooted iga päev
  • check Meid usaldab üle 1 miljoni kliendi
  • check Hea hind ja allahindlused
  • check Tarne üle kogu Euroopa

Running Key Cipher: Cryptography, Polyalphabetic Cipher, Cipher, The C Programming Language, Tabula Recta, Vigenère Cipher, Exclusive or, One-Time Pad, Frequency Distribution, Almanac -

inglise keel
2026-03-18
137,01 € 195,73 €

-30% koodiga BOOKS

Meie tarnija laos

Saadetis 15-21 tööpäeva jooksul

30-päevane tagastamisõigus

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In classical cryptography, the running key cipher is a type of polyalphabetic substitution cipher in which a text, typically from a book, is used to provide a very long keystream. Usually, the book to be used would be agreed ahead of time, while the passage to use would be chosen r ... Täielik kirjeldus

Võib-olla meeldib sulle ka

Kirjeldus

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In classical cryptography, the running key cipher is a type of polyalphabetic substitution cipher in which a text, typically from a book, is used to provide a very long keystream. Usually, the book to be used would be agreed ahead of time, while the passage to use would be chosen randomly for each message and secretly indicated somewhere in the message. Suppose we have agreed to use The C Programming Language (1978 edition) as our text, and we are using the ordinary tabula recta as our tableau. We need to send the message 'Flee at once'. First, we choose a starting point. Let us choose page 63, line 1: errors can occur in several places. A label has... We write out the running key under our plaintext: Plaintext: f l e e a t o n c e Running key: E R R O R S C A N O Ciphertext: J C V S R L Q N P S

Lisateave

Kirjastaja OmniScriptum
Väljalaskeaasta 2026
Kaanetüüp Pehme kaanega
EAN 9786130350239
Kirjuta oma arvustus
Te vaatate: Running Key Cipher: Cryptography, Polyalphabetic Cipher, Cipher, The C Programming Language, Tabula Recta, Vigenère Cipher, Exclusive or, One-Time Pad, Frequency Distribution, Almanac
Teie hinnang:

Goodreads'i arvustused

137,01 € 195,73 €