Quantum Computing's Impracticality in Attacking Bitcoin Mining: Insights from Recent Studies

CoinDesk · 2026-04-08
Quantum Computing's Impracticality in Attacking Bitcoin Mining: Insights from Recent Studies

Recent academic papers reveal the staggering energy demands that would be required for quantum computers to effectively attack Bitcoin's blockchain. One study estimates that such an endeavor would require energy output comparable to that of a star, rendering the prospect significantly impractical. Another intriguing paper humorously replicates major quantum breakthroughs using an outdated home computer and a dog, highlighting the vast gap between theoretical advances and real-world application. As the crypto landscape evolves, understanding the implications of quantum computing on Bitcoin's security becomes paramount. The findings underscore that while quantum threats are often discussed in cybersecurity circles, tangible applications remain far from feasible. This article explores these studies and their implications for the future of cryptocurrencies.