John Prisco (Safe Quantum): Why PQC and QKD are complementary, not rivals

Key takeaways

  • PQC protects data at scale over existing network infrastructure while QKD offers physics based key distribution for specific high value links, so the two approaches solve different problems rather than compete for the same use case
  • National and international testbeds are being used to validate quantum security approaches under real network conditions before organizations commit to wide deployment
  • Case studies discussed show early adopters layering PQC and QKD together for defense in depth instead of picking a single technology
  • The timing overlap between PQC standardization and the maturing of QKD and quantum networks means organizations can plan phased migrations instead of a single cutover

Summary

John Prisco, President and CEO of Safe Quantum, a quantum security consulting firm is interviewed by Yuval Boger. John and Yuval talk about the maturity of PQC, QKD, quantum networks, and their timing overlap, national and international testbeds for quantum security, successful case studies and more.

Read the full transcript on the Quantum Computing Report site