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The Best Defense Against Rubber-Hose Cryptanalysis

The cypherpunks were wrong (but also right)

A medieval engraving of a prisoner being tortured on a rack; in the background is a waterfall effect from The Matrix.

Listen to those who extol the virtues of blockchain and cryptocurrency and pretty soon, you’ll hear about the power of cryptocurrency to resist tyranny.

This isn’t a novel claim: the cypherpunk movement of the early 1990s (widely acknowledged as the intellectual and technological…




The undercurrents of the future. A publication from Medium about technology and people.

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Cory Doctorow

Cory Doctorow

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