Cryptography

Curated articles tagged Cryptography

Part of Security

2 articles

Featured
Liquid Network
How One Cache Bug Drained 4000 BTC From Liquid Network
On 6 September 2026 an Elements rangeproof cache bug let attackers mint unbacked L-BTC and peg out 4,000 BTC from Liquid. Bitcoin itself was never touched.
September 7, 202619 min read
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SHA-256
Breaking SHA-256 in Bitcoin with length extension
There is a working attack on SHA-256 that runs in ten minutes. Bitcoin's entire hash chain depends on SHA-256. Does the chain hold or does it fall in 2026?
May 12, 202614 min read
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