# Federation & eIDs

Delegate authentication to external identity sources — other providers, directories, social logins,
and EU electronic IDs.

- [Identity providers](identity-providers.md) — the broker model, JIT provisioning, account linking
- [Mappers](mappers.md) — claims and SAML attributes to user attributes and roles, sync modes, SAML attribute release
- [OIDC & social brokers](oidc-social.md) · [SAML broker](saml.md) · [LDAP / Active Directory](ldap.md)
- EU eIDs: [DigiD](digid.md) · [eHerkenning](eherkenning.md) · [eIDAS](eidas.md)
- [EU Digital Identity Wallet (OpenID4VP)](eudi-wallet.md) — sign in with a wallet's PID credential (**Beta**; Digital Credentials API and verify-only are **Preview**)
    - [Step-up and profile](wallet-step-up-and-profile.md) — step-up lifetime, step-up without the first factor, binding by matching attributes, verified attributes kept on the profile (**Preview**)
    - [Trusted lists](trusted-lists.md) — issuer trust from signed EU lists, with signer rotation and LoTE pointers (**Beta**; the new automation is **Preview**)
    - [Credentials beyond the PID (EAA)](wallet-credentials.md) — driving licence, diploma, qualification; per-credential trust; claims to roles (**Preview**)
    - [Transaction confirmation](wallet-transaction-confirmation.md) — the user confirms a consent text or payment with the wallet; `verifier_info`; multi-signed requests (**Preview**)
    - [DIDs](dids.md) — `did:jwk`, `did:key` and `did:web` issuers on an allow-list, and the issuer's `did.json` (**Preview**)
    - [Credential issuance (OpenID4VCI)](credential-issuance.md) — issue SD-JWT VC and mdoc credentials to users' wallets (**Preview**)

The new wallet features are **Preview: not yet tested with a real national wallet**. For the application side, see [Verified data for applications](../integration/verified-claims.md) and the [Verification API](../integration/verification-api.md).