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Reference architecture for TPRM

A generic layered model for a multi-tenant third-party risk application

4 pagesTPRMPublished: October 30, 2026

TPRM

Reference architecture for TPRM

A generic layered model for a multi-tenant web application for third-party risk management (TPRM): principles, a logical diagram, reasoned decisions per layer and a secure development lifecycle (SSDLC) checklist based on NIST SSDF. It is a reference built on public standards; it does not describe the design of any product or client.

Contents / Contenido

  1. 1. PrinciplesPreview
  2. 2. Logical diagram by layerPreview
  3. 3. Decisions by layerRequires download
  4. 4. SSDLC checklistRequires download
  5. 5. Compliance: what it covers and what it does notRequires download
  6. 6. SourcesRequires download

Preview: first pages

A generic layered model for a multi-tenant web application for third-party risk management (TPRM): principles, a logical diagram, reasoned decisions per layer and a secure development lifecycle (SSDLC) checklist based on NIST SSDF. It is a reference built on public standards; it does not describe the design of any product or client.

The preview of this whitepaper includes the executive summary, regulatory context and methodological approach that frames the rest of the document. Download to access full templates, matrices and checklists.

  • 1. Principles
  • 2. Logical diagram by layer
Photo of Gorka Gonzalo

Gorka Gonzalo

Founder & CEO

Founded Hodeitek in 2023 and runs the company, after more than 8 years in pentesting, Red Team, OT/ICS auditing, and SOC leadership. A cybersecurity and AI expert, he sets the technical and product direction of HodeiShield and personally leads the most critical engagements — from defense strategy to applying AI in threat detection. He is the client's direct point of contact: whoever scopes the work also answers for the result.

Prerequisite reading
Whitepaper
IntroductoryGRC / Compliance
NIS2 & Compliance

NIS2 Supply Chain Guide: From Art. 21 to the Provider Register

Article 21.2.d of NIS2 requires essential and important entities to manage the security of their direct suppliers and service providers as part of their risk management policy. This guide explains what the article actually requires, how it relates to the ENS and DORA, and proposes a phased implementation plan with checklists and a reusable supplier assessment questionnaire template.

16
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Complementary reading
Whitepaper
GeneralGRC / Compliance
TPRM

How to Choose a TPRM Platform: Criteria for 2026

NIS2, DORA and the ENS all agree that provider risk cannot be outsourced away by subcontracting the service, which turns third-party risk management (TPRM) into a mandatory compliance function. This document explains what each framework requires on third parties, the five criteria blocks that separate a functional TPRM platform from the rest, and provides a reusable evaluation matrix for RFP/RFI processes.

17
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Go deeper
Whitepaper
AdvancedSOC / Red Team
DORA & Financial

DORA: Compliance Manual for Financial Entities

Regulation (EU) 2022/2554 (DORA) has applied directly across the EU since 17 January 2025 and governs how financial entities must manage ICT risk, classify and notify incidents, test their resilience (including TLPT) and manage their technology providers. This manual translates DORA's five pillars into a step-by-step implementation plan, with an exhaustive checklist per pillar and a reusable ICT provider factsheet template.

20
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