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The Codebreakers – The Story of Secret Writing ( ISBN 0-684-83130-9) is a book by David Kahn, published in 1967, comprehensively chronicling the history of cryptography from ancient Egypt to the time of its writing. The United States government attempted to have the book altered before publication, and it succeeded in part.
The same image viewed by white, blue, green, and red lights reveals different hidden numbers. Steganography (/ ˌ s t ɛ ɡ ə ˈ n ɒ ɡ r ə f i / ⓘ STEG-ə-NOG-rə-fee) is the practice of representing information within another message or physical object, in such a manner that the presence of the concealed information would not be evident to an unsuspecting person's examination.
Book cipher. The King James Bible, a highly available publication suitable for the 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 ...
Media in category "Dr. Seuss book cover images". The following 30 files are in this category, out of 30 total. Categories: Book cover images by writer.
759.13 20. LC Class. ND237.G325 A4 1995. Preceded by. Daisy-Head Mayzie. Followed by. My Many Colored Days. The Secret Art of Dr. Seuss ( ISBN 0-679-43448-8) is a collection of visual art created by Theodor Seuss Geisel, better known as Dr. Seuss. It was published in 1995, after Geisel's death, by Random House of New York .
039 (Encyclopedias in other languages) The Codex Seraphinianus, [ 1] originally published in 1981, is an illustrated encyclopedia of an imaginary world, created by Italian artist, architect and industrial designer Luigi Serafini between 1976 and 1978. [ 2] It is approximately 360 pages (depending on edition) and written in an imaginary language.
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