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Storia in 4 fonti
The End Of The Closed-Source Era Is At Hand: Obscurity Was Never Security
The Coldcard hack is a preview. When machines can read what humans couldn't (or just didn't), closed source stops being a category.
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decrypt.co
Coldcard Bitcoin Exploit Explained: Entropy, How Keys Are Generated, and Why Bits Matter - Decrypt
A flaw in Coldcard wallets cost Bitcoin holders more than $100 million—and reopened an old fight about whether you can trust dice.
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cryptobriefing.com
Coldcard Bitcoin exploit explained: How a firmware bug turned entropy into a ticking time bomb
A Coldcard firmware bug from 2021 reduced Bitcoin seed entropy to as low as 40 bits, enabling attackers to drain over 594 BTC in coordinated
