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Numbers Stations and Encryptions

Brian DunningBrian DunningI was going through the older episodes of Skeptoid, one of my favorite podcasts, when I listened to one on Numbers Stations. These are mysterious shortwave radio transmissions that usually consist of an automated voice reading off sequences of apparently random numbers. The most rational explanation for these stations is that they are secret government communications to spies or saboteurs using something called a one-time pad, something else I hadn't heard much about before.

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