How quantum computers actually work, in plain language To understand why quantum machines are so dangerous to encryption, I start with how different they are from the laptops on our desks. Classical ...

Giancarlo Lelli wins one Bitcoin for record quantum security attack.

At the same time, a March 2026 preprint from a Caltech–Berkeley–Oratomic collaboration explores what might be possible using ...

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

Quantum computing is a largely theoretical, ultimately expensive proposition for high-level computation. However, new ...

Traditional encryption methods have long been vulnerable to quantum computers, but two new analyses suggest a capable enough machine may be built much sooner than previously thought ...

Quantum computing encryption is reshaping how we think about digital security in a world built on encrypted communication. Today's systems rely on mathematical complexity, but emerging quantum ...

A quantum computer was able to break a 15-bit elliptic-curve cryptographic key, according to the quantum computing security ...

Quantum computers should be powerful enough to crack Bitcoin’s security features—by instantly solving the mining mechanism or guessing wallet passwords by brute force—a few years after 2030, according ...

Alphabet (Google) (NASDAQ:GOOG) has sounded a fresh alarm about the accelerating risks posed by quantum computers to the foundational security of Bitcoin and similar digital currencies. In a detailed ...

About eight years ago, toward the end of a panel I was moderating on cybersecurity, I turned to the panelists and asked them to tell me what to expect when quantum computing would come online. I got ...