The Identity Thread by Entrust · 2026-05-27 · 35 min
Public key infrastructure (PKI) has quietly become one of the most critical foundations of digital trust. But what was once a stable, behind-the-scenes system is now under unprecedented pressure. As certificate lifetimes shrink to 47-days in Public trust and to as little as seconds in Private Trust PKI, post quantum timelines accelerate, legacy PKI models are showing real cracks: outages, compliance gaps, and operational risk that many organizations didn’t realize they were carrying. And with machine identities scaling and AI agents acting autonomously, PKI is no longer just securing systems; it’s governing trust at machine speed. In this episode, we explore why modernizing PKI is now essential for the agentic enterprise and how organizations can evolve to more automated, resilient trust models built for what’s next.
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