# Tenant Isolation

Canonical URL: https://babadook.tech/sub-modules/tenant-isolation
Entity: sub-modules
Content hash: aaf2a56f5ced1be91b43fc770297bcf36f5545c80681575a489b646bc257819c

Sleep through the next SaaS breach headline — your rows deny by default.

Every few months another headline: millions of records exposed across tenants by a bug nobody tested for. Tenant Isolation makes that headline structurally impossible here — force-enabled row-level security denies unscoped access at the database itself, so no application defect, however embarrassing, can read another tenant's rows.

## Isolation layers

Each layer below denies by default — access flows only through issued decisions with scope enforced at every boundary including the database itself.

### data Viz

### data View

section: stages

### Identity

Workforce, customer, and service identities federate through one path with sessions centrally issued, scoped, and lifetime-bound.

### Decision

Access requests resolve against policy with purpose, scope, and version checked. Denials cite the rule; sensitive grants add redaction and disclosure records.

### Enforcement

Force-enabled row security denies unscoped database access regardless of application behavior. Telemetry hygiene bars secrets from every observable surface.

## Isolation guarantees

- **Force-enabled RLS:** Unscoped reads and writes denied at the database on all tenant tables
- **No shadow stores:** Zero local user, role, or permission tables capable of drifting
- **Telemetry hygiene:** Raw identifiers and secrets barred from metrics, paths, logs, and packages
- **section:** capabilities

## Isolation by industry

Tenant enforcement bends per industry — same row-level denial, different regulatory stakes.

### data Viz

### data View

section: industries

### Healthcare

Patient data isolated per covered entity with HIPAA access logging on every read. Cross-facility analytics run on de-identified projections, never raw rows.

### Financial Services

Client data segregated per legal entity with Chinese-wall enforcement between advisory and proprietary scopes. Every cross-scope request records its authority.

### Government

Agency and program isolation with classification handling per data type. Inter-agency sharing flows through governed disclosure decisions, not queries.

## Tenant Isolation questions

### Section 1

Can one tenant ever read another tenant's rows?

No. Force-enabled row-level security denies unscoped access at the database layer, independent of application logic.

### Section 2

What about backups and exports?

Backup and export paths enforce the same tenant scope with purpose, authority, and evidence receipts before any bytes move.

### Section 3

How do we prove isolation to enterprise prospects?

With architecture plus live demonstration: attempt unscoped access in a supervised session and watch the database deny it. Prospects stop asking after that.

### data View

section: faqs

## content section

value: XRP issues no local access tokens and maintains no local permission tables. Every access decision is issued centrally through one authority — and the database enforces scope even if application logic somehow failed to ask.

## Section 6

Force-enabled row-level security on tenant tables

## Section 7

Single ARGUS-issued access decisions, no local permission tables

## Section 8

No vendor backdoor or hidden authorization paths

## Section 9

Secret and identifier hygiene across telemetry surfaces

## Relationships

### products

- XRP — https://babadook.tech/products/xrp

### modules

- Security and Identity — https://babadook.tech/modules/security-identity