We are entering the era of "Harvest Now, Decrypt Later." State actors and advanced criminals are capturing encrypted data today, knowing that in a few years, quantum computers will render today's strongest encryption obsolete.
Post-Quantum Cryptography (PQC) is no longer a theoretical concern. Organizations must begin:
1. **Inventorying Critical Data:** Identifying what information will still be sensitive in 5-10 years.
2. **Adopting Agile Cryptography:** Designing systems where encryption algorithms can be swapped out easily.
3. **PQC Integration:** Transitioning to NIST-standardized quantum-resistant algorithms for all new infrastructure.
The quantum threat is real, but a proactive defense can ensure your data remains secure for decades to come.