Bitcoin and ether holders urged to enter ‘bunker mode’ against possible AI attacks

Ethereum researchers' warning that AI could break the cryptographic signatures protecting Bitcoin, Ether and related tokens “in months, not years” signals an imminent threat to blockchain‑based authentication mechanisms. For website owners who integrate cryptocurrency payments or display blockchain‑derived content, this raises the risk that AI‑driven attacks could forge transaction signatures, manipulate wallet addresses, or generate counterfeit tokens that bypass existing verification layers. Such synthetic signatures could be used by malicious bots to flood sites with fraudulent payment confirmations, skew analytics, and potentially exploit llms.txt directives that permit AI‑generated content. Website operators should immediately audit any AI‑enabled payment gateways and ensure they are not relying solely on signature verification that could be compromised. Deploy multi‑factor authentication for wallet interactions and incorporate quantum‑resistant cryptographic libraries where possible. **Actionable tips:** 1. **Update llms.txt** to disallow AI bots from accessing endpoints that process signature verification until quantum‑safe algorithms are in place. 2. **Implement bot‑traffic monitoring** that flags anomalous signature patterns or unusually rapid transaction confirmations, using tools that can differentiate human‑initiated requests from AI‑generated ones. 3. **Rotate API keys and cryptographic nonces** regularly, and log all signature verification attempts to a separate security‑focused analytics pipeline for real‑time threat detection.