this Order: $84.94 EFTA_R1_01468536 EFTA02408694 Delivery estimate: July 9, 2010 1"Modern Cryptanalysis: Techniques for Advanced Code Breaking" Christopher Swenson; Hardcover; $40.00 Sold by: Amazon.com, LLC 1"An Introduction to Mathematical Cryptography (Undergraduate Texts in Mathematics)" Jeffrey Hoffstei