a laptop screen with a webpage of the IT Army of Ukraine group of volunteer hackers. The IT Army of Ukraine first set up in the wake of Russia's devastating attack, and has since hugely grown in ...

Sysdig says JADEPUFFER may be the first agentic ransomware case, exposing how AI agents can turn old credential failures into database destruction. JADEPUFFER is a warning about exposed AI ...

The BIP 110 proposal would cap arbitrary data on Bitcoin for a year, but Saylor, Adam Back and others say turning a spam dispute into a consensus fight could create a bigger risk than the spam itself.

What if the same Bitcoin signature could authorize spending from multiple different UTXOs? BIP 118's ANYPREVOUT does exactly ...

A crypto user lost $999,999 in USDt to an Ethereum phishing scam, as Chainalysis said that onchain fraud topped $14 billion ...

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Before we close out this intro to P2SH scripting, it's worth examining a more realistic example. Ever since §6.1, we've been casually saying that the bitcoin-cli interface wraps its multisig ...