Solana Labs Co-Founder Warns Ethereum L2s Are Not Quantum Safe
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May 2, 2026: Solana Labs co-founder Anatoly Yakovenko warned Ethereum Layer 2s are not quantum-safe, arguing most L2s rely on ECDSA signatures vulnerable to quantum attacks (Shor’s algorithm). Solana promoted its Falcon-512 post-quantum verification suite and production hardening as a milestone for protocol security and adoption, highlighting a shift in the crypto industry toward post-quantum defenses relevant to DeFi, DEX/CEX integrations and token security.
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- Solana Labs co-founder warned that Ethereum Layer 2s are not quantum safe and told users to abandon all hope.
- Most Ethereum L2s rely on ECDSA signatures vulnerable to quantum computers running Shor’s algorithm.
- Solana leads with Falcon-512 implementation as the crypto industry shifts toward quantum resistance.
On May 2, 2026, Solana Labs co-founder Anatoly Yakovenko warned that Ethereum (ETH) Layer 2 solutions (L2s) are not quantum safe, urging users to “abandon all hope” in response to a developer update showcasing Solana’s Falcon-512 verification suite and its production hardening. The remarks highlight Solana’s progress in post-quantum cryptography, while Ethereum L2s remain vulnerable.
Solana Founder Says Ethereum L2s Are Not Quantum Safe
Solana Labs co-founder Anatoly Yakovenko, known as @toly on X, has publicly stated that Ethereum L2s are not qu…
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