Cryptanalysis Study Ciphers Solution by Gaines Helen (36 results)

Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Condition: good. Book shows general signs of use and handling. May have light wear on the cover or edges and minimal writing or highlighting. Binding remains tight, and pages are clean and readable.

Paperback. Condition: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Paperback. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Condition: Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp.

Condition: Good. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Condition: Very Good. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Paperback. Condition: Fair. A readable copy of the book which may include some defects such as highlighting and notes. Cover and pages may be creased and show discolouration.

Condition: Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.

Softcover. Condition: Near Fine. No Dust Jacket. Clean and tight. Appears unread. ; 8vo 8" - 9" tall; 256 pp; Dover Brain Games & Puzzles.

Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Condition: Good. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Reprint. Condition: Very Good. Softcover. Dover Publications, 1956. This new Dover edition, first published in 1956, is an unabridged and corrected edition of the book originally published [in 1939] under the title 'Elementary Cryptanalysis'. Softcover (14 x 21 cm), vi, 237 pages. ISBN: 0486200973. Very Good condition. Wraps are bumped, scuffed/scratched and soiled. Creased at corners. "Gaines's 'Cryptanalysis' is a standard elementary and intermediate text for persons seriously interested in modern scientific methods for enciphering and deciphering cryptograms. It does not simply repeat older material, but contains much about modern cryptanalysis that is not generally known except to experts. It is especially strong in modern forms of cipher solution. This clear and thorough text also provides you with 166 specimen codes to solve. This edition for the first time also includes solutions. A special appendix includes final letters, sequence charts, digram, trigram tables, most common words in English and frequencies in English, German, French, Italian, Spanish and Portuguese.". …

Paperback. Condition: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Condition: New. In English.

Soft cover. Condition: Very Good. SOME SHELF WEAR TO TOP OF PAGES OTHERWISE NEAR FINE.

Paperback. Condition: Very Good.

Paperback. Condition: New.

Paperback. Condition: Very Good. [From the library of Benjamin B. King.] Softcover. Good binding and cover. Shelf wear. Edges rubbed/bumped. Pages unmarked. "Benjamin B. King was an intelligence officer for the British Royal Air Force during World War II. After World War 2 broke out in Europe in September 1939, he joined the British Royal Air Force as a 'penguin' who could not fly because of eyesight problems. He was assigned to Coastal Command at the airbase in Wick in the very north of Scotland, which provided defense for Britain in the North Sea, engaging the Germany Navy and Air Force. After his stint at Wick, Ben was transferred to the vital but vulnerable British base at Gibraltar off the coast of Spain, where the British monitored German and Italian military operations in the Western Mediterranean. While in Gibraltar, one of his tasks was to listen to Luftwaffe radio communications and track the movement of German and Italian airplanes. After Gibraltar, Ben was called back to Britain and assigned to the secret British code-breaking operations at Bletchley Park in England, which played a critical role in the Allies' war effort by monitoring and decoding German military communications and ultimately breaking the German Enigma code." - Obit.…

Condition: Good. Good condition. (Cryptography, Ciphers) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Softcover. Condition: Gut. VI, 237 S. Ehem. Bibliotheksexemplar mit Signatur und Stempel. GUTER Zustand, ein paar Gebrauchsspuren. Ex-library with stamp and library-signature. GOOD condition, some traces of use. y15482 9780486200972 Sprache: Englisch Gewicht in Gramm: 300.