# Request Origin Verification

> Confirming that a state-changing request originates from a trusted client, typically via a token or origin check.

Record: `lexicon:request-origin-verification`
Kind: technique
Layer: [Security Core](https://banes-lab.com/records/layer/security-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-request-origin-verification

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Query Parameter Binding](https://banes-lab.com/records/lexicon/query-parameter-binding.md) and before [Review](https://banes-lab.com/records/lexicon/review.md).

## Category

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

## Required by

- [CSRF Protection](https://banes-lab.com/records/architecture/csrf-protection.md)

## Linked from

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