Resultados de búsqueda: the index of coincidence and its de friedman william f

Aegean Park Pr, 1996-04-01. Paperback. Very Good. Nice looking book, has minor edge wear.

Paris: Imprimerie-Librairie Militaire Universelle, L. Fournier, 1921. First Edition. Wraps. Near Fine. First Edition. Publication No 22 (English): 87 pages; WITH Publication No 22 (French): 91 pages. Together 2 volumes. Lacks the rare English and French 8 page appendix inserts. Publisher's stiff tan wrappers with black printed front cover duplicating title page. Hinges reinforced with white linen tape (as issued). Self wraps, printed titles in black on front cover. Clean copies with a touch of wear and edgewear, and minor browning to the extremities. English edition has creasing to the rear cover and has been read (some spine slant). Wraps. A restricted publication not publicly available at the time of issue, it appears in a few institutional collections, but is rarely found on the market. 'Riverbank Publication No. 22, written in 1920 when Friedman was 28, must be regarded as the MOST IMPORTANT SINGLE PUBLICATION IN CRYPTOLOGY. It took the science into a new world...it described the solution of… Leer más