Cryptocurrency from a security and engineering angle: wallets, transactions, elliptic curves and quantum risk.
A logic bug in screensharingd let attackers skip authentication entirely and land as root — no password required. Here's how it was found, patched, reverse-engineered, and finally weaponized.
On April 24, 2026, Project Eleven awarded 1 BTC to researcher Giancarlo Lelli for breaking a 15-bit elliptic curve key on publicly accessible quantum hardware. Here's what that means, why the trajectory matters more than today's number.
Bitcoin is all the rage in recent years. So does Golang - a programming language developed by Google. Today I am going to instruct you how to make a
