Title: Google Quantum AI Breakthrough Threatens ECDLP-256 | Best...

URL Source: https://www.bestblogs.dev/status/2038886571164790850

Published Time: 2026-03-31 07:50:13

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Google Quantum AI Breakthrough Threatens ECDLP-256

Google Quantum AI Breakthrough Threatens ECDLP-256

@0xSammy

Google Quantum AI just showed ECDLP-256 can be broken with 20x fewer qubits than previously estimated

ECDLP-256 is the math problem underpinning the cryptography that secures wallet signatures on virtually every major blockchain

Under 500k physical qubits required which will allegedly take minutes to execute

They validated it via zero-knowledge proof to keep the circuits classified. That tells you everything about the severity

Every chain running on elliptic curve cryptography is now on a migration clock to post-quantum standards

This is the most underpriced risk in the digital asset ecosystem

The plus side is that 500k qubits is a ~5,000x gap between where we are today and where you’d need to be; the hardware doesn’t yet exist to execute this

We allegedly have until 2029 to migrate to a post quantum safe protocol

Honestly didn’t think this would be so soon, but at least we know what the existential threat to crypto will be in the coming years! Now time to backsolve it Show More

Mar 31, 2026, 7:50 AM View on X

24 Replies

9 Retweets

65 Likes

12.4K Views  0xSammy @0xSammy

One Sentence Summary

Google Quantum AI research indicates that ECDLP-256, the cryptographic standard for major blockchains, is vulnerable to quantum attacks with fewer qubits than previously estimated.

Summary

This tweet highlights a significant development from Google Quantum AI, demonstrating that the ECDLP-256 math problem—which secures wallet signatures on most blockchains—can be broken with approximately 500k physical qubits. The author emphasizes that this discovery accelerates the timeline for blockchain networks to migrate to post-quantum cryptographic standards, labeling it a critical, underpriced risk in the digital asset ecosystem.

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88

Influence Score 38

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English

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Quantum Computing

Google Quantum AI

Cryptography

Blockchain Security

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Google Quantum AI Breakthrough Threatens ECDLP-256 | Best...