By Stephen Budiansky
A sweeping, in-depth background of NSA, whose recognized “cult of silence” has left the business enterprise shrouded in secret for many years
The nationwide safety service provider used to be born out of the mythical codebreaking courses of worldwide warfare II that cracked the famed Enigma laptop and different German and eastern codes, thereby turning the tide of Allied victory. within the postwar years, because the usa built a brand new enemy within the Soviet Union, our intelligence group came across itself concentrating on now not squaddies at the battlefield, yet suspected spies, overseas leaders, or even americans. in the course of the moment 1/2 the 20th century, NSA performed a necessary, frequently fraught and debatable position within the significant occasions of the chilly struggle, from the Korean conflict to the Cuban Missile trouble to Vietnam and past.
In Code Warriors, Stephen Budiansky—a longtime professional in cryptology—tells the attention-grabbing tale of the way NSA got here to be, from its roots in global struggle II throughout the fall of the Berlin Wall. alongside the best way, he courses us in the course of the attention-grabbing demanding situations confronted via cryptanalysts, and the way they broke probably the most complex codes of the 20th century. With entry to new files, Budiansky exhibits the place the organization succeeded and failed in the course of the chilly conflict, yet his account additionally bargains an important viewpoint for assessing NSA this day within the wake of the Edward Snowden revelations. Budiansky exhibits how NSA’s obsession with recording every piece of knowledge and interpreting each sign is much from a brand new improvement; all through its historical past the intensity and breadth of the agency’s achieve has led to either impressive successes and damaging mess ups.
Featuring a sequence of appendixes that designate the technical information of Soviet codes and the way they have been damaged, this can be a wealthy and riveting historical past of the underbelly of the chilly struggle, and a vital and well timed learn for all who search to appreciate the origins of the fashionable NSA.