cryptography

The Acrostic’s Secret History

Hiding a message in plain sight is the art of steganography, and the acrostic is its most literary tool. From…

3 weeks ago

The Language of Numbers Stations

Tune your shortwave radio to the right frequency, and you might hear it: a disembodied voice reading strings of numbers…

3 weeks ago

Using Navajo as a Military Code Language

The global field of military communication has seen a variety of innovative and inventive strategies over centuries, from flag signals…

2 years ago

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