# Definitions

- [Clients](/offensive/appsec/technologies/web/oauth-openid-2fa/oauth-1/definitions/clients.md)
- [Tokens](/offensive/appsec/technologies/web/oauth-openid-2fa/oauth-1/definitions/tokens.md)
- [Scopes](/offensive/appsec/technologies/web/oauth-openid-2fa/oauth-1/definitions/scopes.md)
- [Grant Types](/offensive/appsec/technologies/web/oauth-openid-2fa/oauth-1/definitions/grant-types.md)
- [Redirect URL](/offensive/appsec/technologies/web/oauth-openid-2fa/oauth-1/definitions/redirect-url.md)
- [The Resourse Server](/offensive/appsec/technologies/web/oauth-openid-2fa/oauth-1/definitions/the-resourse-server.md)