ETH's anti-quantum solution—just talked about BTC's anti-quantum yesterday. This might be the most important security narrative in the next two years. Under the threat of quantum computing, is your Ethereum wallet still safe? Vitalik and the Ethereum Foundation research team @abaiocchi proposed a solution today—and it doesn’t require a hard fork. The core idea boils down to one word: one-time keys. The problem with traditional wallets (EOA): once your public key signs a transaction, it’s permanently exposed on-chain. If quantum computers really arrive (say, in 5-10 years), Shor’s algorithm could reverse-engineer your private key, leaving your assets completely vulnerable. But this new design leverages the core capability of account abstraction (ERC-4337): smart contract wallets. Every time you make a transaction, you use a brand-new key pair to sign it, and then discard it after use. Meanwhile, your wallet address (contract address) remains unchanged, keeping your assets safe. In simple terms, it’s like changing your face every time you go out, but your home address stays the same. Even if a quantum computer catches you once, it’s useless the next time. Check out the original article if you’re interested. #ETH #AntiQuantum