Sentence examples for cipher in which from inspiring English sources

In some communications with Beauregard, Johnston used the Caesar Cipher, in which each letter in the message is replaced with the third letter beyond it in the alphabet.

The DES is a product block cipher in which 16 iterations, or rounds, of substitution and transposition (permutation) process are cascaded.

One is known as the Rosicrucian, or "pigpen," Cipher, in which two letters are put into each section of one grid and one X.

As many a schoolboy has discovered to his embarrassment, cyclical-shift substitution ciphers are not secure, nor is any other monoalphabetic substitution cipher in which a given plaintext symbol is always encrypted into the same ciphertext symbol.

This project demonstrates the use of a slightly complex cipher, in which a given letter in the original text is not always represented by the same letter in the coded version.

And as is pointed out in the section Cryptanalysis, neither is any other monoalphabetic substitution cipher in which a given plaintext symbol is always encrypted into the same ciphertext symbol.

In 1470 Leon Battista Alberti published Trattati in cifra ("Treatise on Ciphers"), in which he described the first cipher disk; he prescribed that the setting of the disk should be changed after enciphering three or four words, thus conceiving of the notion of polyalphabeticity.

During the Civil War the Union Army made extensive use of transposition ciphers, in which a key word indicated the order in which columns of the array were to be read and in which the elements were either plaintext words or code word replacements for plaintext.

He told me about a Bass Connections project called D-CIPHER in which team members in various stages of their education would explore the story of chlorofluorocarbons (CFCs) and the ozone layer through the lens of various stakeholders.

Morell wrote a column for the website The Cipher Brief in which he said handing over Snowden could be "the perfect inauguration gift" from the Russian president to Trump.

These Ionic, or alphabetical, numerals, were simply a cipher system in which nine Greek letters were assigned to the numbers 1 9, nine more to the numbers 10, …, 90, and nine more to 100, …, 900.