TechUSDC may be only as quantum-safe as its slowest wallet, bridge or blockchain
Circle warns that quantum circuits capable of attacking widely used blockchain signatures are becoming more efficient, citing an 813-logical-qubit low-width record. USDC’s post-quantum migration depends on every host chain, wallet, custodian, bridge and account adopting safer authorization and key-rotation paths; securing Circle-controlled infrastructure alone would leave other exposed routes.
USDC may be only as quantum-safe as its slowest wallet, bridge or blockchain
Tech