Part one explained the physics of quantum computing. This piece explains the target — how bitcoin's encryption works, why a ...

Independent researcher Giancarlo Lelli broke a 15-bit elliptic curve key on publicly accessible quantum hardware, 512 times ...

Guillaume Girard of UTXO Management argues that while a quantum computer capable of breaking Bitcoin may never arrive, the ...

Quantum security startup Project Eleven said it awarded its 1 bitcoin Q-Day Prize to independent researcher Giancarlo Lelli ...

The quantum threat to Bitcoin keeps inching closer, this time thanks to a researcher who broke a simplified cryptographic key ...

Giancarlo Lelli wins one Bitcoin for record quantum security attack.

Bitcoin’s migration to post-quantum wallet standards may reveal the true size of the mysterious stash held by Satoshi Nakamoto, according to Adam Back.

Metaplanet stock falls 3.69% after raising $50M in zero-interest bonds to buy Bitcoin, holding 40,177 BTC globally.

Researcher breaks ECC key using quantum hardware, raising concerns about Bitcoin security and urging faster shift to post-quantum protection systems.

Quantum computer breaks Bitcoin-style encryption for the first time. Learn what this breakthrough means for BTC security and ...

Despite hundreds of altcoins competing for attention, Bitcoin (BTC) and Ethereum (ETH) continue to dominate the cryptocurrency market in 2026. Combined, these two assets represent about 70% ...