78% of security leaders expect PKI overhaul as quantum risks grow

Sectigo research found 78% of IT and security leaders believe public key infrastructure will need significant changes to support post-quantum cryptography. 83% have budgeted for quantum-readiness, and 93% of those expect PQC investment to rise over the next two to three years.

• 83% of organizations allocated budget for quantum-readiness over the next year
• 93% of them expect PQC investment to grow within two to three years
• 61% experienced a certificate-related outage or incident in the past 12 months
• SSL/TLS certificate lifespans fall to 47 days by March 2029