A technology strategy that selects the strongest fit for each function rather than standardising on one vendor for everything. In identity and access management, it means choosing solutions that integrate broadly, preserve architectural choice, and do not force organizations into a proprietary ecosystem just to keep core controls working.
What Best of Breed IT Means in Security Strategy
Best of breed IT is an architecture and sourcing strategy, not a product category. Its value lies in matching each control area to the strongest-fit tool, which matters in security because different functions often need different levels of maturity, interoperability, and assurance.
The strategy is especially relevant where security teams need to avoid being locked into a single vendor’s ecosystem before core capabilities are fully proven. That tension shows up most clearly in identity, access, and cloud-adjacent controls, where integration quality and policy consistency are often more important than the number of features on a roadmap.
Why Best of Breed Matters in IAM and Control Architecture
In identity and access management, best of breed usually means selecting products that can integrate cleanly with directories, applications, APIs, and security tooling without forcing a platform-wide standard just to unlock one control. This approach can preserve flexibility for authentication, lifecycle, privilege, and governance needs that evolve at different speeds.
It also changes how architecture decisions are made. Instead of asking whether a single suite can do everything, practitioners ask whether each component can enforce policy, exchange signals, and remain manageable under operational load. That is why best of breed often pairs well with NIST Cybersecurity Framework 2.0 and NIST SP 800-207 Zero Trust Architecture, both of which emphasize governance, verification, and least-privilege design across heterogeneous environments.
Trade-Offs: Flexibility, Integration, and Operational Fit
The main advantage of best of breed is fit. A focused product can outperform a broader suite in one area, such as access governance, secrets handling, or API protection, because it is built for a narrower problem and can be evaluated more precisely against operational requirements.
The trade-off is integration cost. More tools can mean more policy seams, more telemetry sources, and more failure points if identity, logging, or enforcement is inconsistent. That is why best of breed should be judged on interoperability, lifecycle support, and control coverage, not just feature depth. For identity-centric control validation, practitioners often map these decisions to NIST SP 800-53 Rev 5 Security and Privacy Controls and, where authentication strength is a key issue, NIST SP 800-63 Digital Identity Guidelines.
How to Evaluate Best of Breed Without Creating Fragmentation
Best of breed works when architectural choice is paired with disciplined integration standards. The practical question is not whether one vendor owns everything, but whether each chosen control can prove its value inside a coherent operating model for identity, logging, response, and governance.
That is why many teams compare candidate tools against control outcomes, not vendor breadth alone. If a platform can support policy enforcement, evidence collection, and interoperability across the stack, it may be the right choice even if it is not part of a single-suite strategy. Where the subject is broader security governance or assurance, CIS Benchmarks can help anchor hardening expectations, while identity-heavy deployments may also benefit from the control logic in OWASP Non-Human Identity Top 10 when machine-to-machine access is part of the design.
Risk and Threat Considerations
Best of breed can reduce vendor concentration risk, but it can also create control fragmentation if integration is weak or ownership is unclear. The most common failure mode is not the choice of multiple products itself, but inconsistent enforcement across them, especially for authentication, privilege boundaries, and audit visibility.
Failure mechanism: A fragmented toolset leaves gaps between systems, allowing misconfigured trust relationships, stale credentials, or inconsistent policy enforcement to persist across the environment.
Impact: The result can be privilege creep, blind spots in monitoring, and a harder recovery path when a control fails or an identity is compromised.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST CSF 2.0 and NIST SP 800-53 Rev 5 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | GV.OC-01 — Organizational Context | Best-of-breed is an architecture choice shaped by business and security context. |
| PR.AA-05 — Identity Management, Authentication, and Access Control | The term directly affects how heterogeneous tools enforce access and authentication. | |
| PR.IR-01 — Platform and Infrastructure Resilience | Multiple vendors can improve resilience if integration and recovery are designed well. | |
| Recommendation — Define the control context before choosing best-of-breed tools across the stack. Require consistent access enforcement across best-of-breed systems. Design for resilience and recovery when best-of-breed introduces more moving parts. | ||
| NIST SP 800-53 Rev 5 | SA-9 — External System Services | Best-of-breed depends on governed integration with external and third-party services. |
| IA-5 — Authenticator Management | IAM best-of-breed decisions hinge on lifecycle handling of authenticators and secrets. | |
| Recommendation — Contract for secure integration requirements before adopting best-of-breed services. Enforce centralized authenticator lifecycle controls across selected tools. | ||
Practitioner Guidance
Governance implication: Treat best of breed as an architecture decision that needs explicit control ownership, interoperability requirements, and exit criteria. A tool should be selected because it improves the control outcome for a specific function, not because it expands the vendor footprint in a way that is difficult to unwind.
Practitioner takeaway: The strongest best of breed programs preserve choice without sacrificing enforceability, which means integration quality should be evaluated as seriously as feature fit.
Related resources from NHI Mgmt Group
- What is the difference between platform consolidation and best-of-breed security?
- Should teams keep best-of-breed tools or consolidate around a platform?
- Should organisations consolidate AppSec tools or keep best-of-breed scanners?
- What is the difference between a consolidated AppSec management plane and a best-of-breed tool strategy?
