₿ Crypto

AI Breaks Quantum-Safe Algorithm in 60 Hours, Threatening Bitcoin's Security Race

An AI broke a quantum-safe algorithm in 60 hours, intensifying the race for Bitcoin to upgrade its cryptography before quantum computers undermine its security.

📅 July 30, 2026 🕐 1 min read 📰 CoinDesk

2 assets impacted (Crypto). Net bias: 0 Bullish, 2 Bearish, 0 Neutral. Strongest signal: BTC/USD ↓ 7/10 (80% confidence).

📊 Affected Assets (2)

BTC/USD

Bearish 🤖 80%

🗓️ Long-term 🌍 Global · Explicit

The article reports that AI weakened a quantum-resistant algorithm in 60 hours, directly elevating the perceived risk that Bitcoin's security could be compromised by future quantum advances. Although the cracked algorithm is not used by Bitcoin, the speed of the breakthrough shrinks the window for Bitcoin developers to implement quantum-safe alternatives, casting uncertainty over the network's long-term integrity.

Catalysts

▼ AI weakened a quantum-resistant algorithm in 60 hours
▼ Bitcoin developers scrambling to finish quantum plan

Risk Factors

▲ HAWK system not deployed yet
▲ Bitcoin may adopt quantum-resistant algorithms in time

▼ Show FAQ (3) ▲ Hide FAQ

What does the AI weakening a quantum algorithm mean for Bitcoin?

It shows that quantum attacks might be feasible sooner than expected, increasing pressure on Bitcoin developers to accelerate quantum-resistant upgrades. However, Bitcoin's current cryptography is not immediately broken.

How soon could quantum computers break Bitcoin's encryption?

Estimates vary, but most experts believe it will take at least 5-10 years before quantum computers can break Bitcoin's cryptographic schemes. The 60-hour crack of a quantum-resistant algorithm suggests that timeline could shorten if AI accelerates progress.

Is Bitcoin's quantum plan sufficient to protect against these advances?

Bitcoin's plan involves transitioning to quantum-resistant algorithms, but the community must agree and implement the changes before quantum computers become a threat. The recent AI advancement suggests the window is narrowing.

ETH/USD

Bearish 🤖 60%

🗓️ Long-term 🌍 Global ✨ Inferred

Ethereum, like Bitcoin, relies on elliptic curve cryptography that is vulnerable to quantum attacks. The article's report that an AI system weakened a quantum-resistant algorithm in 60 hours suggests that the race between blockchain developers and quantum computing advances is tightening, posing a long-term risk to Ethereum's security.

Catalysts

▼ Quantum threat to elliptic curve cryptography becomes more imminent

Risk Factors

▲ Ethereum's proof-of-stake transition might enable faster upgrades
▲ Quantum computers still far from practical scale

▼ Show FAQ (3) ▲ Hide FAQ

How does the quantum threat affect Ethereum?

Ethereum uses similar elliptic curve cryptography as Bitcoin, making it vulnerable to future quantum attacks. The AI breakthrough underscores the need for Ethereum to also integrate quantum-resistant solutions.

Will Ethereum be safer than Bitcoin from quantum attacks?

Not necessarily; both networks face the same fundamental cryptographic risks. Ethereum is also exploring quantum-resistant upgrades, but the timeline remains uncertain.

What can Ethereum investors do about quantum risks?

Investors should monitor development roadmaps for quantum resistance and consider the long-term security profiles of their holdings. In the short term, the risk is minimal, but over a decade, it could become significant.

🎯 Key Takeaways

An AI system weakened a quantum-resistant algorithm in 60 hours, challenging assumptions in Bitcoin's quantum migration timeline.
The algorithm is not used by Bitcoin, but the breakthrough signals quantum computing progress is accelerating.
Bitcoin developers are actively working on quantum-resistant upgrades, but the timeline may need to be compressed.
The vulnerability of current cryptography to quantum attacks remains a long-term systemic risk for all cryptocurrencies.
The HAWK system incident highlights how AI can accelerate cryptanalysis.

📝 Executive Summary

The HAWK system isn't deployed anywhere, and Bitcoin doesn't use it. But is sitting in the same quantum race that Bitcoin developers are scrambling to finish.

❓ FAQ

What is the HAWK system and how did it weaken a quantum algorithm?

The HAWK system is an AI system that reportedly cracked a quantum-resistant algorithm in 60 hours, demonstrating that AI can significantly speed up cryptanalysis. It is not deployed in any production environment and Bitcoin does not use that algorithm.

Does this mean Bitcoin is about to be broken by quantum computers?

No, quantum computers large enough to break Bitcoin's encryption don't exist yet. But the event highlights that the race is on, and if quantum computers advance faster than Bitcoin's upgrade process, there could be a vulnerability window.

What is Bitcoin's quantum plan?

Bitcoin developers are exploring quantum-resistant cryptographic algorithms to replace vulnerable ones like ECDSA. The plan involves a hard fork or soft fork upgrade to implement new signature schemes.

AI Breaks Quantum-Safe Algorithm in 60 Hours, Threatening Bitcoin's Security Race

📊 Affected Assets (2)

🎯 Key Takeaways

📝 Executive Summary

❓ FAQ

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