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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. The distribution and physical security of ...
ISBN. 978-1-85702-879-9. OCLC. 59459928. 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.
Girls Who Code (also known as GWC) is an international nonprofit organization that aims to support and increase the number of women in computer science. Among its programs are a summer immersion program, a specialized campus program, after-school clubs, a college club, College Loops, [1] [2] and a series of books. [3]
Books about the dizzying impact of the internet and artificial intelligence are among finalists for a new book prize that aims to help fix the gender imbalance in nonfiction publishing. The ...
Pages. 297. ISBN. 0-465-03912-X. OCLC. 43836713. Followed by. The Future of Ideas. Code and Other Laws of Cyberspace is a 1999 book by Lawrence Lessig on the structure and nature of regulation of the Internet.
The new legislation will enforce a limit of one objection to a book per month for people who don't have children in a given school district; those who do have children in a district will continue ...
731183759. Cyborg: The Second Book of the Clone Codes is a 2011 book by Patricia and Fredrick McKissack. 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.
Book cipher. 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 ...