Quantum Vulnerability Scanner
Enter a wallet address to assess its quantum risk. Free, instant, no sign-up required.
Harvest Now, Decrypt Later (HNDL)
NOW
Your Keys Are Public
Every transaction exposes your public key on-chain.
COLLECT
Adversaries Harvest Data
Nation-states are archiving encrypted blockchain traffic today.
QUANTUM
Quantum Computers Arrive
Experts estimate cryptographically relevant quantum by 2030-2035.
DECRYPT
Keys Are Broken
ECDSA signatures become trivially reversible. Funds at risk.