Friday, June 14, 2013

More On Communications Intelligence

I realize my previous post on communications intelligence might have been a bit much for some readers. My excuse is that I was personally fascinated with the case of Stanley Johnston revealing through the Chicago Tribune that the US knew in advance where and when the Japanese would attack Midway. How Johnston may have learned of this remains a bit speculative.

What I find equally interesting is that Johnston, who was embarked as a journalist aboard USS Lexington (CV-2) during the battle of the Coral Sea, seems not to have been aware of the role played by communications intelligence in that battle. How did the US fleet know to be where they were at the time they were in order to engage the Japanese?

Johnston's book, Queen Of The Flattops, about the last days and eventual loss of Lexington remains a masterpiece of war coverage.

Two movies about the war in the Pacific provide some information about the role of communications intelligence: "Tora! Tora! Tora!" and "Midway." My favorite is Tora! Tora! Tora!

A recent series on public television, "Bletchley Circle," touches on the special skills of the (mostly women) who worked on breaking German codes during WWII.

Two works by Alexander Solzhenitsyn are of interest. In August, 1914, Solzhenitsyn describes the utter disaster of the Russian army at the Battle of Tannenberg, largely due to administrative incompetence in delivering radio code books to the field in time for the attack. As a result, Russian forces could only communicate with each other in the clear. The Germans knew every Russian move in advance. Whether the code books would have been effective had they been distributed is another question.

During the Winter War of 1939 between Finland and the Soviet Union, it is said that Finnish forces intercepted encrypted Soviet radio communications, transmitted the intercepts to Swedish experts at Uppsala University. The intercepts were decrypted and the information sent back to Finland. This intelligence enabled Finnish ski troops to operate with devastating effectiveness against Soviet units.

The other related book by Solzhenitsyn is First Circle. That book describes the work of Soviet convicts in developing technical means of voice recognition to identify a dissident from a recording.

These efforts were all forerunners of today's cyberwar.

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