# NIST SP 800-53 Rev. 5 CM-3(6) — Cryptography Management

- Source: https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/cm-3-6-cryptography-management
- Section: [Compliance](https://support.icompaas.com/compliance) › [NIST SP 800-53 Rev. 5 Controls](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5) › CM — Configuration Management
- Last updated: 2026-06-05
- Publisher: iCompaas, Inc. (https://www.icompaas.com)

**NIST SP 800-53 Rev. 5**·Control `CM-3(6)`·high·Component: **Configuration Management**

## What this control requires

> Ensures cryptographic mechanisms under configuration management to maintain security controls like identification and authentication. This control supports the Cryptography Management System capability within the Configuration Management family.
> 
> — NIST SP 800-53 Rev. 5, Control CM-3(6)

### In plain English

Ensures cryptographic mechanisms under configuration management to maintain security controls like identification and authentication. In practice, this means you can prove you access management-level controls on a defined cadence.

## Why it matters

SP 800-53 is the catalogue every U.S. federal authorisation (FedRAMP, FISMA, CMMC) and most regulated industries point at. A missing control surfaces as a Plan of Action & Milestones (POA&M) item that an Authorizing Official must approve before the Authority To Operate is granted or renewed.

This control is rated **high**. Auditors expect a named owner, a remediation SLA, and a tooling artefact that evidences continuous operation.

## What an auditor looks for

A 3PAO (FedRAMP) or Independent Assessor (NIST RMF) tests against NIST SP 800-53A assessment procedures. For each control they expect a documented implementation that addresses every assessment objective (Examine, Interview, Test) and an implementation summary in the System Security Plan.

Within **Configuration Management**, the assessor will trace your implementation back to the catalogue reference (Control CM-3(6)) and look for objective evidence on the latest two assessment cycles.

## How to implement

#### Configuration Management

**Policy-as-code.** Codify the control as Service Control Policies (AWS), Azure Policy initiatives, or Organisation Policy (GCP) so the platform enforces what the document promises.

**IaC.** Gate Terraform / Pulumi / CloudFormation changes with Checkov / tfsec / OPA so misconfigurations never reach production.

**Drift.** Run a CSPM (Wiz / Prisma / Defender for Cloud / Security Command Center) over every account and route findings to a single risk register.

### Operational checklist

-   **Access.** Document the trigger, the owner and the cadence.
-   **Security.** Document the trigger, the owner and the cadence.
-   **Configuration.** Document the trigger, the owner and the cadence.
-   **Review.** Document the trigger, the owner and the cadence.
-   **Authentication.** Document the trigger, the owner and the cadence.
-   **Scope:** management, authentication, system, controls, security controls, identity, configuration, review.

## Evidence to collect

-   **Identity Scan.** IAM / IdP exports — Entra ID, Okta, IAM Identity Center, Workspace directory — showing accounts, roles, MFA state and last sign-in.

Identity analytics (Okta, SailPoint, Access Analyzer) demonstrates least-privilege. Focus: Cryptography Management.

## Common pitfalls

-   Manual cloud-console changes that never make it back to Terraform — drift accumulates until the next outage forces a reconciliation.

## How it maps to other frameworks

Computed from shared tags, control component and key-operation subjects — handy when you are reconciling controls across an audit.

-   [**NIST SP 800-171 Rev. 3 3.4.2** — Configuration Settings](https://support.icompaas.com/compliance/nist-sp-800-171-rev-3/3-4-2-configuration-settings)
-   [**CIS Controls v8 9.2** — Use DNS Filtering Services](https://support.icompaas.com/compliance/cis-controls-v8/9-2-use-dns-filtering-services)
-   [**ISO/IEC 27001:2022 A.5.2** — Information security roles and responsibilities](https://support.icompaas.com/compliance/iso-27001-2022/a-5-2-information-security-roles-and-responsibilities)
-   [**SOC 2 (2017 TSC) CC6.1** — Logical Access Controls](https://support.icompaas.com/compliance/soc-2-trust-services-criteria/cc6-1-logical-access-controls)
-   [**ISO/IEC 27701:2025 A.3.8** — Identity management](https://support.icompaas.com/compliance/iso-27701-2025/a-3-8-identity-management)

## Related controls in NIST SP 800-53 Rev. 5

-   [**Control AC-14** — Permitted Actions Without Identification Or Authentication](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/ac-14-permitted-actions-without-identification-or-authentication)
-   [**Control IA-4(1)** — Prohibit Account Identifiers As Public Identifiers](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/ia-4-1-prohibit-account-identifiers-as-public-identifiers)
-   [**Control IA-5(5)** — Change Authenticators Prior To Delivery](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/ia-5-5-change-authenticators-prior-to-delivery)
-   [**Control IA-5(12)** — Biometric Authentication Performance](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/ia-5-12-biometric-authentication-performance)
-   [**Control CM-5(4)** — Dual Authorization](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/cm-5-4-dual-authorization)
-   [**Control IA-4** — Identifier Management](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5/ia-4-identifier-management)

## References

-   [NIST Computer Security Resource Center — NIST SP 800-53 Rev. 5](https://csrc.nist.gov/Projects/risk-management/sp800-53-controls)
-   Catalogue identifier: `Control CM-3(6)`

Topics: identity accessidentity managementaccess reviewprivileged accessconfiguration management

## Related compliance guidance

- [NIST SP 800-53 Rev. 5: a practical implementation guide for cloud teams](https://support.icompaas.com/compliance/nist-sp-800-53-rev-5): Start with the full NIST SP 800-53 implementation guide — scope, roadmap, evidence and how the assessment runs.
- [NIST SP 800-171 and CMMC: a practical guide to protecting CUI in the cloud](https://support.icompaas.com/compliance/nist-sp-800-171-rev-3): If your obligation is protecting CUI in your own systems for a federal or defence contract, this derived subset — not the full catalogue — is the requirement.
- [SOC 2 compliance: a practical implementation guide for cloud-native SaaS teams](https://support.icompaas.com/compliance/soc-2-trust-services-criteria): Most commercial SaaS already hold a SOC 2 Type 2, and FedRAMP 20x Class A is designed for providers that have one.
