The CISO’s guide to post-quantum mandates and migrations

Over a dozen major economies have now published post-quantum cryptography (PQC) adoption guidance. As a CISO, you’re probably well into your migration plan and know the most difficult part has little to do with changing algorithms. The real leadership challenge is driving coordinated change across a large, complex organization where asymmetric cryptography is embedded in every protocol, every vendor dependency, and every legacy system that quietly handles key exchange or digital signatures.