Post-Quantum Migration Compresses to 2029
A widely followed cryptography practitioner argues that the accepted post-quantum transition window has compressed and should complete by 2029, requiring replacement of several asymmetric-cryptography defaults. The operational consequence would be a near-term inventory and migration market across software supply chains. Today's corpus contains no independent policy document, procurement evidence or deployment count confirming the deadline. Keep it on watch until standards bodies and large operators show aligned schedules.