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The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography is a book by Simon Singh, published in 1999 by Fourth Estate and Doubleday. The Code Book describes some illustrative highlights in the history of cryptography, drawn from both of its principal branches, codes and ciphers.
Cryptography. In cryptography, a codebook is a document used for implementing a code. A codebook contains a lookup table for coding and decoding; each word or phrase has one or more strings which replace it. To decipher messages written in code, corresponding copies of the codebook must be available at either end.
October 5, 2021. Media type. Print (hardcover), e-book, audio. Pages. 352. ISBN. 9780063142930 (First edition hardcover) I'll Take Your Questions Now: What I Saw at the Trump White House is a nonfiction tell-all book written by former White House Press Secretary for the Trump Administration, Stephanie Grisham.
A book cipher is a cipher in which each word or letter in the plaintext of a message is replaced by some code that locates it in another text, the key . A simple version of such a cipher would use a specific book as the key, and would replace each word of the plaintext by a number that gives the position where that word occurs in that book.
Sweet Dreams is a series of over 230 numbered, stand-alone teen romance novels that were published from 1981 to 1996. Written by mostly American writers, notable authors include Barbara Conklin, Janet Quin-Harkin, Laurie Lykken, Marilyn Kaye (writing under the pseudonym Shannon Blair), and Yvonne Greene. Each teen novel dealt with common high ...
Stephanie Grace Whitson (born 1952) is an American writer of historical fiction. A native of southern Illinois , she has lived in Nebraska , United States, since 1975. [1] [2] She began what she calls "playing with imaginary friends" (writing fiction ) when, as a result of teaching her four homeschooled children Nebraska history , she was ...
The Emperor's Code. The Emperor's Code is the eighth book in The 39 Clues series written by Gordon Korman. [1] The book's cover, revealed on March 2, 2010, shows a red mask with codes imprinted in specific areas against a purple background. After the release, readers were asked to find three of the four codes printed on the mask.
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It is the second book in the Clone Codes trilogy and is about Houston Ye, a teen cyborg who, with Leanna (a girl who discovered she is a clone in the first book, The Clone Codes), attempt to obtain civil rights for themselves.
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