Google Paper Exposes Quantum Vulnerability of Bitcoin and Other Systems

A recent paper from Google's Quantum AI team has shed light on the vulnerability of various systems, including Bitcoin, to quantum computers.

The research found that cracking Bitcoin's elliptic curve cryptography could require fewer than 500,000 physical qubits, a significant reduction from previous estimates.

This means that a sufficiently powerful quantum computer could potentially crack Bitcoin's encryption in under 9 minutes, faster than the average time it takes for a block to be confirmed on the network.

However, what sets Bitcoin apart is its decentralized nature. Unlike centralized systems such as banks and stock exchanges, which can push software updates overnight, Bitcoin cannot.

This lack of authority to implement quantum-resistant measures has left Bitcoin more exposed to potential attacks.