<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAuthn](./puppeteer.protocol.webauthn.md) > [AuthenticatorProtocol](./puppeteer.protocol.webauthn.authenticatorprotocol.md) ## Protocol.WebAuthn.AuthenticatorProtocol type <b>Signature:</b> ```typescript export type AuthenticatorProtocol = ('u2f' | 'ctap2'); ```