# Document specifications

Technical specifications for the credential types Self Enterprise verifies. These pages explain the cryptographic and protocol-level shape of each document, useful when integrating, auditing, or debugging document-specific behavior.

* [Aadhaar](/docs/self-enterprise/reference/document-specifications/aadhaar/): India's national ID, with ZK-friendly signature verification.
* [KYC](/docs/self-enterprise/reference/document-specifications/kyc/): partner-issued KYC attestations.

For an overview of which documents support which disclosures, see [Supported documents](/docs/self-enterprise/flows/supported-documents/). For country coverage, see [Supported countries](/docs/self-enterprise/reference/supported-countries/).