Discovery Model & Structural Flaw: As quantum computing milestones threaten classical asymmetric cryptographic foundations (specifically RSA-2048 and ECDSA), enterprise network perimeters face systemic exposure from store-now-decrypt-later (SNDL) adversary campaigns. Telemetry demonstrates that standard edge proxies lack native hardware acceleration for high-overhead post-quantum key exchanges.

Core Thesis: Research indicates that migrating enterprise transport layers to post-quantum hybrid key encapsulation mechanisms (ML-KEM / Kyber-768) introduces up to a 15% increase in initial handshake packet overhead, requiring hardware-offloaded TLS termination at ingress edge nodes to prevent denial-of-service degradation under peak load.

Architectural Defense & Protocol Isolation: Security engineering teams must begin cataloging quantum-vulnerable public key infrastructure, deploying hybrid classical/PQC ciphersuites on customer-facing endpoints, and enforcing ephemeral session keys across inter-service meshes to guarantee cryptographic agility.