The Retroactive Decryption Trap: Why Post-Quantum Upgrades Can’t Save Your Past Privacy

Google’s whitepaper warns that quantum computers may break current cryptography by 2029. Computer scientist Guy Zyskind says post‑quantum cryptography—particularly lattice‑based schemes and encrypted mempools—is essential to secure blockchains. Reframing the 10-Year Migration Window The recently released Google whitepaper on the quantum threat has ignited intense debate over the technical justifications that led authors to aggressively […]