---
title: "NIST SP 800-161 Rev. 1 vs DORA ICT third-party risk: practical side-by-side comparison"
canonical_url: "https://www.sorena.io/artifacts/global/nist-sp-800-161-rev-1/nist-sp-800-161-vs-dora"
source_url: "https://www.sorena.io/artifacts/global/nist-sp-800-161-rev-1/nist-sp-800-161-vs-dora"
author: "Sorena AI"
description: "Compare NIST SP 800-161 Rev. 1 and DORA ICT third-party risk with side-by-side scope, owner, trigger, evidence, cadence, assurance, and decision-rule rows."
published_at: "2026-05-09"
updated_at: "2026-05-09"
keywords:
  - "NIST SP 800-161 Rev. 1 vs DORA ICT third-party risk"
  - "NIST SP 800-161 Rev. 1"
  - "comparison"
  - "evidence mapping"
  - "source-linked decision"
  - "NIST SP 800-161"
  - "C-SCRM"
  - "Supplier risk"
---
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---

# NIST SP 800-161 Rev. 1 vs DORA ICT third-party risk: practical side-by-side comparison

Compare NIST SP 800-161 Rev. 1 and DORA ICT third-party risk with side-by-side scope, owner, trigger, evidence, cadence, assurance, and decision-rule rows.

*Side-by-side* *GLOBAL* *NIST SP 800-161 Rev. 1*

## NIST SP 800-161 Rev. 1 vs DORA ICT third-party risk: practical side-by-side comparison

Use the cited NIST sources to turn framework language into owners, evidence, review cadence, and decisions that a reader can act on.

This comparison helps teams mapping NIST SP 800-161 Rev. 1 to DORA ICT third-party risk. The goal is not to pick a winner; it is to separate scope, owners, evidence, review cadence, and assurance so one implementation record can support both sides without overclaiming.

## NIST SP 800-161 Rev. 1 vs DORA ICT third-party risk: practical side-by-side comparison

Compare NIST SP 800-161 Rev. 1 and DORA ICT third-party risk with side-by-side scope, owner, trigger, evidence, cadence, assurance, and decision-rule rows.

- **NIST SP 800-161 Rev. 1**: NIST SP 800-161 Rev. 1 is the primary scoping column: use it to confirm covered facts, accountable owners, mandatory artifacts, timing, and enforcement exposure before assigning implementation work.
- **DORA ICT third-party risk**: DORA ICT third-party risk is the second workstream in this comparison. Use it to test where the comparator has different scope, owners, triggers, evidence, timing, enforcement, and reuse limits from NIST SP 800-161 Rev. 1.

| Dimension | NIST SP 800-161 Rev. 1 | DORA ICT third-party risk | Operational implication | Sources |
| --- | --- | --- | --- | --- |
| Scope and covered activity | SP 800-161 gives C-SCRM practices that can support supplier risk governance. Use NIST SP 800-161 Rev. 1 to define the in-scope system, product, service, supplier, release, incident, or governance process before mapping evidence. | DORA creates binding ICT third-party risk duties for financial entities in scope. Use DORA ICT third-party risk to define the separate assurance, certification, legal, contractual, or operating lens before claiming equivalence. | For scope, write separate acceptance criteria for NIST SP 800-161 Rev. 1 and DORA ICT third-party risk; reuse evidence only where it proves both claims without changing the meaning. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.<br>[Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector. |
| Who must act | Assign NIST SP 800-161 Rev. 1 work to the owner who can approve the scoped risk, control, software, supplier, incident, or governance decision and provide evidence. | Assign DORA ICT third-party risk work to the owner who controls that program, contract, certification, legal obligation, or operational procedure. | A shared team can support both sides, but the accountable owner should be named separately for NIST SP 800-161 Rev. 1 and DORA ICT third-party risk. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.<br>[Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector. |
| Trigger or threshold | NIST SP 800-161 Rev. 1: state the fact that starts the obligation, such as market placement, processing, designation, incident, reporting period, transfer, data request, supplier change, or public claim. | DORA ICT third-party risk turns on financial-entity scope, ICT third-party service use, critical or important functions, critical ICT third-party provider designation, incident duties, contractual arrangements, and supervisory notice. | Record the trigger facts in plain language so product, legal, security, privacy, sustainability, and procurement teams know when the comparison must be rerun. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.<br>[Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for DORA financial-entity scope, ICT third-party risk management, contractual arrangements, incident duties, and critical provider oversight.<br>[European Banking Authority - DORA overview](https://www.eba.europa.eu/node/16418/?ref=sorena.io) - Official ESA context for DORA scope and the EU oversight framework for critical ICT third-party providers.<br>[European Supervisory Authorities - critical ICT third-party provider designations](https://www.eba.europa.eu/publications-and-media/press-releases/european-supervisory-authorities-designate-critical-ict-third-party-providers-under-digital?ref=sorena.io) - Official ESA source showing how DORA Article 31 critical-provider designation is applied in practice. |
| Core obligations | NIST SP 800-161 Rev. 1 organizes supplier risk work into a practical program: identify and assess supply chain risks, select controls and mitigations, maintain trusted relationships and records, and keep the process under governance review. | DORA imposes direct legal duties for financial entities: maintain ICT risk management, report major ICT-related incidents, test resilience, manage ICT third-party risk, use binding contract clauses, and follow oversight actions for critical providers. | NIST SP 800-161 Rev. 1 is a programmatic supply-chain risk management guide, while DORA is a binding financial-sector regime with explicit reporting, testing, contractual, and supervisory duties. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.<br>[Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector. |
| Evidence and records | NIST SP 800-161 Rev. 1: keep the evidence that proves this side of the decision, including cited text, registers, policies, test records, contracts, notices, reports, approvals, or audit artifacts. | DORA ICT third-party risk: keep comparator evidence in a distinct record set and link only the artifacts that genuinely satisfy both source-linked requirements. | Keep a traceable evidence matrix: source, claim, owner, artifact, review date, and whether the evidence satisfies NIST SP 800-161 Rev. 1, DORA ICT third-party risk, or both. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog. |
| Timing and cadence | NIST SP 800-161 Rev. 1: capture the application date, commencement date, transition period, reporting clock, review cadence, remediation window, or certification renewal that controls this side. | DORA ICT third-party risk: track the comparator schedule separately so a later deadline, recurring audit, or incident timer is not hidden by the other workstream. | Use separate clocks for each side and surface the earliest decision date, longest retention or review duty, and any transition period that changes implementation sequencing. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog. |
| Enforcement or assurance route | NIST SP 800-161 Rev. 1: identify the competent authority, regulator, assessor, customer audit, certification body, contractual remedy, penalty, or supervisory process tied to this side. | DORA ICT third-party risk: identify the comparator enforcement or assurance route and record where supervision, penalties, market access, certification, or contract leverage differs. | Escalate when enforcement routes differ because a regulator, market-surveillance authority, certification body, customer, or contract counterparty may require different proof. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog. |
| Overlap and reuse | NIST SP 800-161 Rev. 1: reuse controls only where the source-linked duty, evidence standard, owner, and timing align with the comparator; otherwise keep a bridge note. | DORA ICT third-party risk can reuse evidence from the other side only when the same fact pattern, system boundary, control, owner, and source-linked requirement are genuinely aligned. | Reuse evidence carefully: overlap can reduce duplicated work, but it does not merge scope, actors, deadlines, penalties, or public-facing wording. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog. |
| Practical decision rule | Choose NIST SP 800-161 Rev. 1 as the primary lens when the question is about the NIST SP 800-161 Rev. 1 scope, terminology, evidence, and audience. | Choose DORA ICT third-party risk as the primary lens when the question is about the DORA ICT third-party risk scope, terminology, evidence, and audience. | When both apply, write one decision record with two source-linked claims instead of forcing one framework to stand in for the other. | [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.<br>[NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.<br>[NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.<br>[Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector. |

Sources for Scope and covered activity - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Scope and covered activity - DORA ICT third-party risk:

- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector.
  - Quote: "digital operational resilience for the financial sector"

Sources for Scope and covered activity - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Who must act - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Who must act - DORA ICT third-party risk:

- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector.
  - Quote: "digital operational resilience for the financial sector"

Sources for Who must act - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Trigger or threshold - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Trigger or threshold - DORA ICT third-party risk:

- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for DORA financial-entity scope, ICT third-party risk management, contractual arrangements, incident duties, and critical provider oversight.
  - Quote: "digital operational resilience for the financial sector"
- [European Banking Authority - DORA overview](https://www.eba.europa.eu/node/16418/?ref=sorena.io) - Official ESA context for DORA scope and the EU oversight framework for critical ICT third-party providers.
  - Quote: "critical third-party providers - CTPPs"
- [European Supervisory Authorities - critical ICT third-party provider designations](https://www.eba.europa.eu/publications-and-media/press-releases/european-supervisory-authorities-designate-critical-ict-third-party-providers-under-digital?ref=sorena.io) - Official ESA source showing how DORA Article 31 critical-provider designation is applied in practice.
  - Quote: "designated critical ICT third-party providers"

Sources for Trigger or threshold - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Core obligations - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Core obligations - DORA ICT third-party risk:

- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector.
  - Quote: "digital operational resilience for the financial sector"

Sources for Core obligations - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Evidence and records - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Evidence and records - DORA ICT third-party risk:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Evidence and records - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Timing and cadence - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Timing and cadence - DORA ICT third-party risk:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Timing and cadence - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Enforcement or assurance route - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Enforcement or assurance route - DORA ICT third-party risk:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Enforcement or assurance route - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Overlap and reuse - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Overlap and reuse - DORA ICT third-party risk:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Overlap and reuse - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Practical decision rule - NIST SP 800-161 Rev. 1:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

Sources for Practical decision rule - DORA ICT third-party risk:

- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector.
  - Quote: "digital operational resilience for the financial sector"

Sources for Practical decision rule - operational implication:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"

### When should teams use NIST SP 800-161 Rev. 1 first versus DORA ICT third-party risk first?

- Use NIST SP 800-161 Rev. 1 first when the primary need is to structure NIST outcomes, controls, practices, or response procedures into an owned program.
- Use DORA ICT third-party risk first when the dominant driver is statutory financial-sector scope, supervisory expectations, ICT third-party contractual assurance, or critical-provider oversight.
- Use both when one set of evidence can support two clearly separated source-linked claims.

Sources for the practical decision rule:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"
- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector.
  - Quote: "digital operational resilience for the financial sector"

## How should teams use the NIST SP 800-161 Rev. 1 vs DORA ICT third-party risk comparison in practical compliance decisions?

Read the table row by row and write a decision record for the actual scope. The useful output is a source-linked mapping, not a broad statement that the two frameworks are similar.

- Define which side is the primary driver.
- Identify shared evidence only after both source-linked claims are clear.
- Keep legal, certification, customer, and internal governance timers separate.

Sources for this answer:

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST C-SCRM source for the NIST side of this comparison, especially supply-chain risk practices, ownership, and reusable evidence decisions.
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector.

*Recommended next step*

*Placement: after the practical workflow*

## Put this NIST SP 800-161 Rev. 1 C-SCRM guidance into practice

Use the cited sources to turn the guidance into scoped decisions, owners, evidence requests, and review checkpoints.

- [Open Assessment Autopilot for NIST SP 800-161 Rev. 1 C-SCRM](/solutions/research-copilot.md): Create source-linked tasks, evidence requests, and review checkpoints for this NIST SP 800-161 Rev. 1 C-SCRM scope.
- [Review this NIST SP 800-161 Rev. 1 C-SCRM scope with Sorena](/contact.md): Check source coverage, ownership, evidence gaps, and next steps before publishing or operationalizing the work.

## Primary sources

- [NIST SP 800-161 Rev. 1 Update 1 C-SCRM](https://doi.org/10.6028/NIST.SP.800-161r1-upd1?ref=sorena.io) - Primary NIST source for cybersecurity supply chain risk management practices.
  - Quote: "identifying, assessing, and mitigating cybersecurity risks"
- [NIST CSF 2.0 (CSWP 29)](https://doi.org/10.6028/NIST.CSWP.29?ref=sorena.io) - Primary NIST source for the CSF Core, Organizational Profiles, Tiers, and implementation approach.
  - Quote: "does not prescribe how outcomes should be achieved"
- [NIST SP 800-53 Rev. 5 Controls](https://doi.org/10.6028/NIST.SP.800-53r5?ref=sorena.io) - Primary NIST source for the integrated security and privacy control catalog.
  - Quote: "catalog of security and privacy controls"
- [Regulation (EU) 2022/2554 DORA](https://eur-lex.europa.eu/eli/reg/2022/2554/oj/eng?ref=sorena.io) - Primary EU legal text for digital operational resilience in the financial sector.
  - Quote: "digital operational resilience for the financial sector"
- [European Banking Authority - DORA overview](https://www.eba.europa.eu/node/16418/?ref=sorena.io) - Official ESA context for DORA scope and the EU oversight framework for critical ICT third-party providers.
  - Quote: "critical third-party providers - CTPPs"
- [European Supervisory Authorities - critical ICT third-party provider designations](https://www.eba.europa.eu/publications-and-media/press-releases/european-supervisory-authorities-designate-critical-ict-third-party-providers-under-digital?ref=sorena.io) - Official ESA source showing how DORA Article 31 critical-provider designation is applied in practice.
  - Quote: "designated critical ICT third-party providers"

## Related Topic Guides

- [How should teams handle counterfeits under NIST SP 800-161 Rev. 1 supply-chain risk management?](/artifacts/global/nist-sp-800-161-rev-1/faq/counterfeits.md): How should teams handle counterfeits under NIST SP 800-161 Rev. 1 supply-chain risk management? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.
- [How should teams handle critical suppliers under NIST SP 800-161 Rev. 1 supply-chain risk management?](/artifacts/global/nist-sp-800-161-rev-1/faq/critical-suppliers.md): How should teams handle critical suppliers under NIST SP 800-161 Rev. 1 supply-chain risk management? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.
- [How should teams handle monitoring under NIST SP 800-161 Rev. 1 supply-chain risk management?](/artifacts/global/nist-sp-800-161-rev-1/faq/monitoring.md): How should teams handle monitoring under NIST SP 800-161 Rev. 1 supply-chain risk management? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.
- [How should teams handle provenance under NIST SP 800-161 Rev. 1 supply-chain risk management?](/artifacts/global/nist-sp-800-161-rev-1/faq/provenance.md): How should teams handle provenance under NIST SP 800-161 Rev. 1 supply-chain risk management? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.
- [How should teams handle supplier incidents under NIST SP 800-161 Rev. 1 supply-chain risk management?](/artifacts/global/nist-sp-800-161-rev-1/faq/supplier-incidents.md): How should teams handle supplier incidents under NIST SP 800-161 Rev. 1 supply-chain risk management? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.
- [How should teams handle supply chain risk response under NIST SP 800-161 Rev. 1 supply-chain risk management?](/artifacts/global/nist-sp-800-161-rev-1/faq/supply-chain-risk-response.md): How should teams handle supply chain risk response under NIST SP 800-161 Rev. 1 supply-chain risk management? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.
- [How should teams handle tiering under NIST SP 800-161 Rev. 1 supply-chain risk management?](/artifacts/global/nist-sp-800-161-rev-1/faq/tiering.md): How should teams handle tiering under NIST SP 800-161 Rev. 1 supply-chain risk management? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.
- [NIST SP 800-161 Rev. 1 C-SCRM Governance Checklist](/artifacts/global/nist-sp-800-161-rev-1/c-scrm-governance-checklist.md): A practical NIST SP 800-161 Rev. 1 C-SCRM Governance Checklist workflow with steps, owners, evidence fields, decisions, and source-linked review triggers.
- [NIST SP 800-161 Rev. 1 C-SCRM Governance Guide](/artifacts/global/nist-sp-800-161-rev-1/c-scrm-governance.md): Practical NIST SP 800-161 Rev. 1 C-SCRM Governance Guide guidance with source-linked decisions, owner checklists, evidence records, and implementation steps.
- [NIST SP 800-161 Rev. 1 compliance playbook](/artifacts/global/nist-sp-800-161-rev-1/compliance.md): Practical NIST SP 800-161 Rev. 1 compliance playbook guidance with source-linked decisions, owner checklists, evidence records, and implementation steps.
- [NIST SP 800-161 Rev. 1 Contract and Monitoring Controls](/artifacts/global/nist-sp-800-161-rev-1/contract-and-monitoring-controls.md): Practical NIST SP 800-161 Rev. 1 Contract and Monitoring Controls guidance with source-linked decisions, owner checklists, evidence records, and implementation steps.
- [NIST SP 800-161 Rev. 1 Criticality Analysis Guide](/artifacts/global/nist-sp-800-161-rev-1/criticality-analysis.md): Practical NIST SP 800-161 Rev. 1 Criticality Analysis Guide guidance with source-linked decisions, owner checklists, evidence records, and implementation steps.
- [NIST SP 800-161 Rev. 1 FAQ: practical implementation questions](/artifacts/global/nist-sp-800-161-rev-1/faq.md): Standalone NIST SP 800-161 Rev. 1 FAQ questions with source-linked answers, implementation checklists, and evidence guidance.
- [NIST SP 800-161 Rev. 1 Provenance and SBOM Supplier Controls](/artifacts/global/nist-sp-800-161-rev-1/provenance-and-sbom-supplier-controls.md): Practical NIST SP 800-161 Rev. 1 Provenance and SBOM Supplier Controls guidance with source-linked decisions, owner checklists, evidence records, and implementation steps.
- [NIST SP 800-161 Rev. 1 supplier assessment evidence: required artefacts and evaluation criteria](/artifacts/global/nist-sp-800-161-rev-1/supplier-assessment-evidence.md): Practical NIST SP 800-161 Rev. 1 Supplier Assessment Evidence Guide guidance with source-linked decisions, owner checklists, evidence records, and implementation steps.
- [NIST SP 800-161 Rev. 1 Supplier Risk Tiering](/artifacts/global/nist-sp-800-161-rev-1/supplier-risk-tiering.md): Practical NIST SP 800-161 Rev. 1 Supplier Risk Tiering guidance with source-linked decisions, owner checklists, evidence records, and implementation steps.
- [NIST SP 800-161 Rev. 1 vs ISO/IEC 27036 supplier relationships: practical side-by-side comparison](/artifacts/global/nist-sp-800-161-rev-1/nist-sp-800-161-vs-iso-27036.md): Compare NIST SP 800-161 Rev. 1 and ISO/IEC 27036 supplier relationships with side-by-side scope, owner, trigger, evidence, cadence, assurance, and decision-rule rows.
- [NIST SP 800-161 Rev. 1: workflow for collecting and validating C-SCRM supplier evidence](/artifacts/global/nist-sp-800-161-rev-1/supplier-assessment-evidence-workflow.md): A practical NIST SP 800-161 Rev. 1 Supplier Assessment Evidence Workflow with steps, owners, evidence fields, decisions, and source-linked review triggers.
- [Which contract controls should teams define under NIST SP 800-161 Rev. 1?](/artifacts/global/nist-sp-800-161-rev-1/faq/contract-controls.md): Which contract controls should teams define under NIST SP 800-161 Rev. 1? Clear, source-linked guidance with practical evidence checks, owner decisions, and implementation steps.


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