Key Findings Google has set a 2029 deadline for post-quantum cryptography migration, four years ahead of NSA guidance and six years ahead of broader US government targets Quantum computers with one million noisy qubits could crack current 2,048-bit RSA encryption in less than a week, down from previous estimates requiring a billion precise parts Store-now-decrypt-later attacks pose immediate risk as hackers steal encrypted data today for future decryption once quantum compute
