# Trust Boundaries

> The demarcations in a system where the level of trust changes and data crossing them must be validated.

Record: `lexicon:trust-boundaries`
Kind: model
Layer: [Security Core](https://banes-lab.com/records/layer/security-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-trust-boundaries

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [TLS/mTLS](https://banes-lab.com/records/lexicon/tls-mtls.md) and before [Strong Identity](https://banes-lab.com/records/lexicon/strong-identity.md).

## Category

- [Security Privacy Compliance](https://banes-lab.com/records/lexicon-category/security-privacy-compliance.md)

## Required by

- [Threat Modeling](https://banes-lab.com/records/architecture/threat-modeling.md)

## Linked from

- [Security / Privacy / Compliance / Governance](https://banes-lab.com/ontology/principles/architecture-category-security-privacy-compliance-governance.md)