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2026-01-20 04:14:38 UTC

Blockstream on Nostr: In the 90s RSA encryption code was classified as a munition. adam3us printed it on a ...

In the 90s RSA encryption code was classified as a munition.

printed it on a t-shirt to demonstrate the absurdity and show that code is speech. Today, those cryptographic principles secure trillions of dollars in Bitcoin.

Wear what they couldn't stop.



Visit the Blockstream Store for this limited edition design of the shirt that questioned government control of cryptography.

Once they're gone, that's it.

https://store.blockstream.com/products/rsa-t-shirt-2025-limited-edition