GATEWAY
Identity & Compliance · Design record

Selective disclosure for oversight

Provide authorised oversight roles with a scoped, time-bound view while limiting broader disclosure of confidential workflow data.

Representative workflowSelective disclosure for oversight
01Institution
02Data owner
03Compliance officer
04Auditor
Target business outcome

Purpose-bound disclosure with explicit grant, revocation, scope, and evidence of what was accessed.

Gateway implementation layer

Translate the workflow into a deployable operating boundary.

The record defines the financial problem. Gateway then maps the relevant Platform capabilities, privacy fit, deployment, specialist dependencies, and validation path.

01 · Platform

Gateway capabilities

  • Disclosure policy
  • Purpose-bound views
  • Disclosure receipts
02 · Privacy

Open Privacy Suite applicability

Core fit: authorised disclosure to supervisors without universal transparency.

03 · Boundary

Deployment

Regulator access provisioned as a named, auditable role per jurisdiction.

04 · Ecosystem

Partner dependencies

  • Supervisory authority
  • Legal basis
  • Assurance
Implementation path01 · Map the flow02 · Validate the hardest assumption03 · Define the production boundary

Actors

  • Institution
  • Data owner
  • Compliance officer
  • Auditor
  • Regulator
  • Platform operator

Confidential data

  • Transaction details
  • Customer and counterparty identity
  • Positions and balances
  • Policy findings
  • Investigation notes

Public or shared evidence

  • Disclosure request and legal purpose
  • Approval and policy version
  • Scoped data view
  • Access and revocation log

Regulator and auditor access

Access is granted to a named role for a purpose, scope, and period; delivery views are filtered and configured access events are recorded at the relevant enforcement points.

Institutional constraints

  • Policy enforcement applies to delivered views, not plaintext available to an authorised infrastructure operator
  • Emergency access must still be accountable
  • Data minimization and retention differ by jurisdiction
  • Node and raw endpoint access must be governed separately

Viable approaches

01

Policy-enforced disclosure boundary

Filter RPC, application, and reporting views using enterprise identity and purpose-bound policy.

02

Cryptographic selective disclosure

Use credentials, viewing keys, or proofs where the threat model requires operator-independent confidentiality.

03

Combined control

Pair operational policy with ZK, TEE, FHE, MPC, or private execution for stronger confidentiality.

Questions to resolve during discovery

  • Who can approve a disclosure grant?
  • Which raw systems remain observable to operators?
  • What must be revealed for a specific supervisory purpose?
  • How are access, export, and deletion evidenced?

Relevant standards and frameworks

  • GDPR and local data-protection law
  • NIST Zero Trust Architecture
  • Audit and records-retention policy
  • Verifiable Credentials where used
Start with the architecture

Turn selective disclosure for oversight into an institution-specific architecture.

A workshop maps the actors, authoritative records, disclosure requirements, operating boundary, and highest-risk assumptions into a proposed architecture.