By NHI Mgmt Group Editorial TeamPublished 2025-10-24Domain: Governance & RiskSource: Akeyless

TL;DR: Static vaulting and appliance-heavy PAM models struggle to keep pace with cloud-native, API-driven environments, according to Akeyless. The governing issue is not whether privileged access remains necessary, but whether access, secrets, and encryption can be managed without standing credentials and operational drag.


At a glance

What this is: This is an analysis of how modern PAM is shifting from vault-centric control to ephemeral, cloud-native access governance.

Why it matters: It matters because identity teams now have to govern human, machine, and workload access patterns that change faster than traditional PAM and lifecycle controls were designed to handle.

👉 Read Akeyless's comparison of BeyondTrust and modern PAM governance


Context

Privileged access management is no longer just a problem of recording admin sessions and storing passwords in a vault. In hybrid and cloud-native environments, the identity question is whether access can be issued, used, and retired quickly enough to match ephemeral workloads, API-driven automation, and distributed operations.

The article frames BeyondTrust as a traditional PAM approach and Akeyless as a modern PAM model, but the underlying governance issue is broader than product comparison. IAM, PAM, and secrets management teams are being pushed toward controls that can handle standing privilege reduction, just-in-time access, and zero-knowledge handling across human, machine, and workload identities.


Key questions

Q: How should security teams govern privileged access in cloud-native environments?

A: Teams should prioritise task-scoped access, short-lived credentials, and clear separation between session control and secret storage. In cloud-native environments, the main risk is not just elevated access, but the persistence of secrets and exceptions that outlive the work they were meant to support.

Q: When does vault-based PAM become a poor fit for modern infrastructure?

A: Vault-based PAM becomes a poor fit when workloads are ephemeral, infrastructure is distributed, and access changes faster than manual rotation or module orchestration can keep up. At that point, the operational cost of maintaining standing secrets and dependencies starts to outweigh the control value.

Q: What do security teams get wrong about zero-knowledge PAM?

A: Teams often treat zero-knowledge as a product label instead of a trust-boundary property. The real test is whether the platform can ever reconstruct customer secrets or keys during administration, support, or recovery. If it can, the governance model still concentrates trust.

Q: How do IAM and PAM programmes govern human and machine privilege together?

A: They need one entitlement model, one review process, and one audit view that covers admin users, service accounts, and workload identities. Separate governance tracks usually hide drift, duplicate controls, and unresolved exceptions that create inconsistent privilege boundaries.


Technical breakdown

Why vault-based PAM struggles with ephemeral identities

Vault-based PAM assumes secrets can be stored centrally, injected into a session, and managed through a persistent control plane. That pattern works best when access is relatively stable and operators can tolerate orchestration overhead. In cloud-native environments, however, identities are often short-lived, workloads spin up and down quickly, and access needs to exist only for a task boundary. At that point, the operational model matters as much as the access model. Central vaulting can still reduce exposure, but it does not eliminate the governance burden created by standing secrets, rotation dependencies, and module sprawl.

Practical implication: teams should map which privileged workflows still depend on static credential handling and where ephemeral issuance is a better fit.

How zero-knowledge changes secrets and access governance

Zero-knowledge architecture changes the trust model by removing the operator, including the vendor, from the path to reconstructing secrets or keys. That is materially different from conventional encrypted vault design, where the platform may still handle decrypted material at runtime. For governance teams, the question is not only who can access a secret, but who is structurally able to see or reassemble it. This matters most when secrets span remote access, encryption, and workload identity in the same programme, because the blast radius of a platform compromise depends on whether the platform can ever expose usable credentials.

Practical implication: evaluate whether your PAM model keeps decrypted material out of administrative reach at every stage of the access lifecycle.

Why unified PAM platforms are replacing module stitching

Many PAM programmes grew by bolting vaulting, remote access, password injection, and audit tooling together. That creates cost, integration friction, and inconsistent policy enforcement across use cases. A unified model tries to collapse those fragments into one control plane for secrets, access, and encryption. From an identity governance perspective, the attraction is not simplicity for its own sake, but fewer translation points between policy, identity proofing, session issuance, and logging. The architectural trade-off is whether the platform can really cover human admins, service identities, and cloud workloads without recreating the same complexity in another layer.

Practical implication: review whether your PAM stack is enforcing one governance model across all privileged identity types or merely stitching separate tools together.



NHI Mgmt Group analysis

Standing secret governance is the real failure point in legacy PAM models. The article makes clear that vault-centric control still leaves organisations managing standing credentials, rotation workflows, and module dependencies. That is a governance problem, not just an infrastructure one. When privileged access is built around secrets that persist long enough to be stored, injected, and rotated, the programme is already carrying avoidable exposure across human and machine access paths. The implication is that identity teams must treat secret persistence as a design debt, not an implementation detail.

Zero-knowledge is a trust boundary decision, not a branding claim. The meaningful distinction is whether the platform can ever reconstruct customer secrets or keys during administration or runtime. In NIST Cybersecurity Framework terms, the control objective is not only protection but reduced trust concentration across the access plane. For PAM and IAM leaders, the practical question is whether the architecture meaningfully narrows who can touch privileged material, or simply relocates the storage problem into a different layer.

Modern PAM now has to govern human, machine, and workload identities together. The article’s strongest signal is not remote access for admins, but the merging of secrets, access, and encryption for cloud-native operations. That aligns with OWASP Non-Human Identity Top 10 concerns around secret sprawl, overprivilege, and lifecycle drift, while still covering human privileged access. The implication is that PAM is becoming an identity governance platform for multiple actor types, not a niche admin-access tool.

Unified control planes reduce operational friction only if they simplify policy enforcement too. Many organisations want fewer modules, fewer synchronisation points, and fewer exceptions between remote access and secrets handling. But a single platform does not automatically produce coherent governance if entitlement models, session controls, and audit paths remain inconsistent underneath. The discipline now is to measure whether the platform collapses complexity or merely concentrates it. Practitioners should judge PAM on governance consistency, not on packaging alone.

From our research:

  • 54% of organisations are dissatisfied with their current secrets management solution because not all secrets are secured, and 43% cite lack of central management, according to The 2024 State of Secrets Management Survey.
  • The same survey found that only 44% of organisations are currently using a dedicated secrets management system, which shows how many programmes still rely on partial controls.
  • For a broader control baseline, compare that with 52 NHI Breaches Analysis to see how secret exposure and lifecycle failure patterns repeat in real incidents.

What this signals

Standing secret persistence is now a governance liability, not just an operational inconvenience. When access must be issued for cloud workloads, remote admin sessions, and automation pipelines, the programme needs to know whether privilege exists long enough to be controlled at all. The relevant question is no longer whether a vault exists, but whether your access model still depends on secrets that remain active after the work is finished.

Ephemeral access changes the control conversation from storage to lifecycle. Teams that focus only on password vaulting miss the deeper issue: the programme must govern how access is created, used, and removed across human and non-human identities. That is where lifecycle controls, entitlement reviews, and privilege boundaries become the deciding factors rather than the storage mechanism alone.

Identity programmes that treat PAM as a remote-access tool will keep missing workload identity risk. Modern privileged access now crosses SSH, RDP, databases, Kubernetes, and API-driven automation, which means governance has to follow the actor, not the protocol. If the control model cannot describe that shift, privilege creep will continue in the parts of the environment least visible to reviewers.


For practitioners

  • Inventory standing secrets by access path Map every privileged workflow that still depends on stored credentials, then classify where those credentials are injected, rotated, and audited. This exposes which parts of the programme still rely on persistent secret handling rather than task-scoped issuance.
  • Separate remote access governance from secret storage Define which controls belong to session initiation, which belong to credential lifecycle, and which belong to encryption handling. When those controls are merged implicitly, teams lose clarity about where policy enforcement actually fails.
  • Test zero-knowledge claims against recovery and administration Review whether administrators, support workflows, or platform recovery processes can ever reconstruct privileged material. If they can, the trust boundary is weaker than the architecture description suggests.
  • Unify entitlement review across human and non-human privilege Run one access review model across admin users, service accounts, and workload identities so that PAM exceptions do not accumulate in separate governance tracks. The goal is a single view of privilege, not separate registers that drift apart.

Key takeaways

  • Legacy PAM models still leave organisations managing standing secrets, rotation overhead, and fragmented control paths.
  • The strongest evidence of programme weakness is not tool count, but the persistence of access that outlives the task it was meant to support.
  • Identity teams should judge PAM on whether it reduces trust concentration across human, machine, and workload access, not on packaging or deployment style.

Standards & Framework Alignment

This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.

OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and NIST Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.

FrameworkControl / ReferenceRelevance
OWASP Non-Human Identity Top 10NHI-03Static secret handling and rotation are central to the article's PAM comparison.
NIST CSF 2.0PR.AC-1The article focuses on access governance across privileged identities and workloads.
NIST Zero Trust (SP 800-207)Zero Trust principles underpin the article's zero-knowledge and least-privilege framing.

Treat privileged access as continuously verified and limit trust concentration in the access plane.


Key terms

  • Zero-knowledge architecture: A security model in which the service operator cannot reconstruct customer secrets or keys. In practice, the platform may coordinate access and storage, but cryptographic design prevents administrative visibility into usable privileged material.
  • Ephemeral credential: A short-lived credential issued for a specific task, session, or workload and automatically invalidated after use. It reduces the window for reuse and theft, but it still requires clear lifecycle governance and auditability.
  • Standing secret: A long-lived credential that remains valid beyond the immediate task that needs it. Standing secrets create persistent exposure because they must be stored, rotated, and monitored over time rather than existing only for a narrow access window.
  • Unified control plane: A single governance layer that manages related identity functions such as secrets, access, encryption, and audit logging. It can reduce operational friction, but only if it also standardises policy enforcement rather than merely combining products under one interface.

What's in the full article

Akeyless's full article covers the operational detail this post intentionally leaves for the source:

  • Specific deployment and architecture comparisons between appliance-based PAM and SaaS-native control models.
  • Protocol-by-protocol coverage for SSH, RDP, databases, Kubernetes, and web application access.
  • The article's own feature table showing where vaulting, session recording, and zero-knowledge claims differ in implementation.
  • Practical positioning for teams evaluating hybrid and multi-cloud privileged access requirements.

👉 Akeyless's full post covers the deployment model, zero-knowledge claims, and protocol coverage in more detail.

Deepen your knowledge

NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are responsible for identity security strategy or NHI governance in your organisation, it is worth exploring.
NHIMG Editorial Note
Published by the NHIMG editorial team on 2025-10-24.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org