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25/06/2026 10:43 pm
TL;DR: Quantum threats are driving a post-quantum cryptography transition that depends on crypto-agility, certificate lifecycle management, and coordinated PKI planning across legacy, hybrid, and multi-cloud environments, according to Keyfactor. The core governance issue is that cryptographic trust breaks when inventory, rotation, and algorithm migration are treated as one-time projects rather than continuous identity and infrastructure disciplines.
NHIMG editorial — based on content published by Keyfactor: 4 Leading Experts, 1 Critical Mission: Your Guide to Quantum-Safe Cybersecurity
By the numbers:
- When AWS credentials are exposed publicly, attackers attempt access within an average of 17 minutes , and as quickly as 9 minutes in some cases.
Questions worth separating out
Q: How should security teams plan a post-quantum cryptography transition?
A: Start with an inventory of certificates, keys, algorithms, and application dependencies, then map which systems can move to hybrid or quantum-ready trust models first.
Q: Why do certificate lifecycle controls matter in quantum-safe programmes?
A: Because the transition happens through issuance, renewal, revocation, and replacement.
Q: What do organisations get wrong about crypto-agility?
A: They often treat crypto-agility as a technical feature rather than an operating model.
Practitioner guidance
- Build a cryptographic inventory first Catalogue certificates, keys, algorithms, libraries, and renewal owners across legacy, cloud, and embedded environments before setting migration dates.
- Map hybrid certificate migration paths Define where traditional and quantum-ready certificates must coexist, then assign owners for issuance, renewal, and revocation in each environment.
- Validate entropy and key-generation dependencies Test how keys are generated, where randomness comes from, and which systems depend on those sources before introducing new algorithms.
What's in the full article
Keyfactor's full blog covers the operational detail this post intentionally leaves for the source:
- Step-by-step PQC readiness actions for legacy systems, embedded devices, and third-party dependencies
- Specific examples of hybrid certificate deployment patterns and transition sequencing
- Keyfactor's PQC Lab context for testing quantum-resistant cryptographic solutions before rollout
- The article's discussion of entropy sources and randomness generation for key strength
👉 Read Keyfactor's guide to quantum-safe cybersecurity and PQC transition →
Quantum-safe cryptography: what identity and PKI teams need now?
Explore further
25/06/2026 11:23 pm
Crypto-agility is the real control plane for post-quantum readiness. The article correctly treats PQC as a lifecycle problem rather than an algorithm selection problem. Algorithms can be chosen once, but trust has to be reissued, rotated, revoked, and validated continuously across thousands of machine identities. Practitioners should treat crypto-agility as an operational governance capability, not a procurement event.
A few things that frame the scale:
- 85% of organisations lack full visibility into third-party vendors connected via OAuth apps, according to The State of Non-Human Identity Security.
- Only 1.5 out of 10 organisations are highly confident in their ability to secure NHIs, compared to nearly 1 in 4 for securing human identities.
A question worth separating out:
Q: How can teams reduce risk while adopting quantum-safe cryptography?
A: Use phased migration, test hybrid certificates in controlled environments, and validate entropy sources before scaling. The aim is to limit disruption while proving that policy, tooling, and operational processes can handle cryptographic change safely.
👉 Read our full editorial: Quantum-safe cybersecurity depends on crypto-agility and lifecycle control
