Inline Traffic Inspection, Evolved
Inspect post-quantum cryptography (PQC) traffic and maintain visibility, control, and protection without blind spots
Inline PQC inspection
Decrypt and deeply inspect PQC‑encrypted TLS sessions to enforce security policies and stop threats hiding in encrypted traffic.
Hybrid ML‑KEM support
Recognize and negotiate hybrid PQC key exchange, including ML‑KEM alongside classical elliptic curves, all without changing configurations.
PQC visibility and reporting
Gain visibility into which quantum algorithms are in use with logging and analytics to support governance, audits, and migration planning.
Performance at scale
Retain high throughput and low latency while applying the same zero trust and threat prevention policies—without policy rewrites or disruption.
New to Zscaler Internet Access?
Launch Event
Post‑Quantum Cryptography Traffic Inspection at Scale
Learn how security teams can gain visibility and control of post‑quantum encrypted traffic with quantum‑ready SSE. With deep inspection of PQC traffic, organizations can detect and stop threats hiding behind new quantum-resilient encryption and reduce exposure to “harvest now, decrypt later” attacks.

Zscaler inspects PQC traffic and applies security policy enforcement.
Zscaler Internet Access can save your business $1.5 Million over three years.
Schedule a demo
See how Zscaler’s innovations in decrypting and inspecting PQC traffic can help your organization become quantum-ready.


