Explaining the mathematics of cryptography The Mathematics of Secrets takes readers on a fascinating tour of the mathematics behind cryptography—the science o

Cryptography, in particular public-key cryptography, has emerged in the last 20 years as an important discipline that is not only the subject of an enormous amo

Agent Link: The Spy Erased from History examines the life of Willaim Wolfe Weisband. It tells the story of his KGB recruitment and working with codebreakers at