Category: Customer Identity

Passwordless Onboarding

Simply put

Passwordless onboarding is the process of giving a new user their first working credential without ever issuing them a reusable password. Instead of setting up a password during account creation, the user verifies their identity and then receives or registers a stronger credential, such as a passkey or biometric-based sign-in. This aims to make the initial account setup both smoother and more secure.

Formal definition

Passwordless onboarding refers to an identity lifecycle workflow in which a newly provisioned principal is issued its first usable authentication credential without the creation of a reusable password. Per the evidence, it combines identity proofing (verifying the new user's identity) with the establishment of a strong authentication factor, typically a FIDO cryptographic credential such as a passkey, a possession-based device credential, or an inherence factor like biometrics. Note that identity proofing during onboarding is a distinct step from the ongoing authentication that the resulting credential later enables, and the specific proofing rigor, credential type, and enrollment flow vary by deployment and vendor. The evidence describes passkeys as FIDO credentials tied to a user's account and describes passwordless authentication generally as sign-in using factors such as biometrics; it does not specify a single standardized onboarding protocol, so implementation details are out of scope for this definition.

Why it matters

The initial credential-issuance step is one of the most security-sensitive moments in the identity lifecycle. When onboarding relies on a reusable password, that password becomes an immediate target: it can be phished, guessed, reused across systems, or intercepted during the enrollment handoff, and the weaknesses introduced at day one often persist for the life of the account. Passwordless onboarding aims to eliminate this initial attack surface by never creating a reusable shared secret in the first place, instead binding the new principal to a stronger authentication factor such as a FIDO cryptographic credential (a passkey) or an inherence factor like biometrics.

Beyond the security posture, the onboarding experience itself carries operational weight. Password-based enrollment typically generates help-desk load through forgotten temporary passwords, expired setup links, and reset requests during a user's first days. According to Okta's account of its own approach, a passwordless onboarding flow can create a smoother and more secure experience for new hires and internal teams, allowing them to complete setup more directly. Reducing friction at first sign-in is not merely a convenience concern; abandoned or delayed enrollment can push users and administrators toward insecure workarounds.

It is important to keep scope clear: passwordless onboarding addresses how a principal receives its first credential, and it depends heavily on the rigor of the identity proofing performed before that credential is issued. A weak proofing step can undermine an otherwise strong credential, since the resulting passkey or biometric factor only attests to whatever identity was verified at enrollment. The strength of the outcome therefore rests on both halves of the workflow, and the specific proofing method, credential type, and enrollment flow vary by deployment and vendor.

Who it's relevant to

IAM Engineers and Architects

Those designing enrollment flows need to decide how identity proofing connects to first-credential issuance and which credential types (passkeys, device-bound credentials, biometrics) are supported at onboarding. Because there is no single standardized onboarding protocol described here, architects must evaluate vendor-specific enrollment mechanics and how the initial credential integrates with downstream authentication.

Identity Lifecycle and Provisioning Teams

Passwordless onboarding is fundamentally a lifecycle concern: it governs the state transition from a provisioned account to one with a usable credential. Teams responsible for joiner processes should treat first-credential issuance and the preceding proofing step as explicit, auditable stages rather than a single password-setting event.

Security and Risk Officers

By avoiding the creation of a reusable password at account setup, passwordless onboarding removes a credential type prone to phishing and reuse. Risk owners should note, however, that the assurance of the resulting credential depends on the rigor of the identity proofing performed at enrollment; a strong passkey issued after weak proofing offers limited overall assurance.

IT Operations and Help Desk

Onboarding is a significant driver of support activity around temporary passwords, setup links, and resets. Operations teams evaluating passwordless onboarding should weigh the potential for a smoother first sign-in experience against the need to support credential recovery and re-enrollment when devices or biometric factors change.

Inside Passwordless Onboarding

Identity Proofing

The initial establishment of who the new principal is before any credential is issued. This is an identification and verification step distinct from authentication, and in most deployments relies on document checks, HR system records, or an existing trusted enrollment channel.

Initial Enrollment Bootstrap

The mechanism used to securely deliver the first authenticator to a user who has no prior credential. Common approaches include time-limited enrollment links, one-time codes, or supervised in-person registration, depending on the assurance level required.

Authenticator Registration

The step where a possession- or inherence-based authenticator is bound to the identity. In passwordless onboarding this typically involves registering a FIDO2/WebAuthn credential or provisioning a passkey rather than setting a knowledge-based secret.

FIDO2 / WebAuthn Credential

A public-key credential where the private key remains on the user's authenticator and the relying party stores only the public key. WebAuthn is the browser/platform API and FIDO2 is the broader specification set; passkeys are a form of WebAuthn credential, often synchronizable across a user's devices depending on the platform.

Provisioning Integration

The IGA-side process that creates the account and associated attributes and entitlements, frequently via SCIM or directory writes to LDAP. This lifecycle activity is separate from the runtime authentication that the newly registered authenticator will later perform.

Attestation and Assurance Signals

Information gathered during onboarding, such as authenticator attestation or proofing outcomes, that informs the assurance level assigned to the enrolled credential. Availability and interpretation of attestation vary by authenticator and relying-party configuration.

Common questions

Answers to the questions practitioners most commonly ask about Passwordless Onboarding.

Does passwordless onboarding mean the account has no credentials at all?

No. Passwordless onboarding removes the shared-secret password as the enrollment and authentication factor, but the account still relies on credentials, typically a possession-based authenticator (such as a FIDO2/WebAuthn passkey bound to a device or security key) often combined with an inherence or knowledge factor unlocking that authenticator locally. The point is that no password is transmitted or stored server-side, not that credentials are absent.

Is passwordless onboarding just another name for MFA?

No. MFA describes combining two or more distinct factor categories (knowledge, possession, inherence) during authentication, while passwordless onboarding refers to establishing a user's initial authenticator without ever provisioning a password. The two concepts can overlap, a passwordless flow may satisfy multiple factors, for example a passkey (possession) unlocked by a biometric (inherence), but a passwordless flow is not inherently multi-factor, and MFA can still include a password. They address different concerns and should not be treated as synonyms.

How is a user's identity typically verified during passwordless onboarding before an authenticator is bound?

Because there is no pre-shared password to fall back on, the initial identity-proofing step is handled out of band and varies by deployment. Common approaches include a time-limited enrollment link or one-time code sent to a verified email or phone, an invitation issued by an administrator through an IGA provisioning workflow, or document-based identity verification. The strength of this bootstrapping step generally determines the trust level of the resulting authenticator, so identification and proofing should be treated as a distinct concern from the subsequent authenticator registration.

What role can SCIM and IGA provisioning play in a passwordless onboarding flow?

In most enterprise deployments, the account object itself is typically created through IGA provisioning or SCIM before the user completes authenticator registration, so lifecycle management and authenticator enrollment remain separate steps. SCIM can propagate the newly created identity to downstream applications, while the passwordless enrollment ceremony binds a WebAuthn credential to that already-provisioned account. This separation keeps administrative lifecycle concerns distinct from the runtime registration event; exact sequencing depends on vendor and configuration.

How are account recovery and device loss typically handled when there is no password?

Recovery design is often the hardest part of passwordless onboarding because there is no password reset path. Depending on configuration, deployments commonly register multiple authenticators per user (for example a platform passkey plus a roaming security key), rely on synced passkeys where the credential is available across a user's devices through a provider ecosystem, or route recovery through an administrator-initiated re-enrollment or a fresh identity-proofing step. Recovery pathways should be evaluated carefully, since a weak recovery channel can undermine the assurance of the primary authenticator.

Can passwordless onboarding be applied uniformly across all applications in an environment?

Not always. Coverage depends on whether relying applications support federation and modern authenticators. Applications that integrate through OpenID Connect or SAML 2.0 can typically defer to an identity provider that performs the passwordless flow, but legacy systems expecting a local password or using protocols without WebAuthn support may require bridging measures or remain out of scope. Assessing application compatibility is generally a prerequisite before committing to a fully passwordless enrollment strategy.

Common misconceptions

Passwordless onboarding means there is no secret involved anywhere in the process.

The user does not create or use a knowledge-based password, but cryptographic private keys are still secrets held on the authenticator. Passwordless refers to eliminating shared knowledge factors, not eliminating secrets entirely.

Registering a passkey during onboarding also proves the user's real-world identity.

Authenticator registration binds a credential to an account but does not itself perform identity proofing. Identification and verification of who the person is remain separate steps that must be established through proofing before or during enrollment.

FIDO2, WebAuthn, and passkeys are interchangeable terms for the same thing.

They are related but distinct: FIDO2 is the specification set, WebAuthn is the API used to create and use credentials, and passkeys are a category of WebAuthn credentials that may be synced across devices depending on the platform.

Best practices

Perform identity proofing appropriate to the required assurance level before issuing any authenticator, and keep proofing distinct from the credential registration step.

Use time-limited, single-use enrollment mechanisms for the initial bootstrap so that the window for interception or misuse of the first credential is minimized.

Prefer FIDO2/WebAuthn credentials or passkeys during registration to establish a phishing-resistant possession factor from the start, while documenting which authenticator types are accepted.

Coordinate provisioning (for example via SCIM or directory writes) with onboarding so that account creation and entitlement assignment are governed by IGA processes separate from runtime authentication.

Capture and evaluate available attestation and proofing signals to assign an accurate assurance level to each enrolled credential, recognizing that attestation availability varies by authenticator.

Provide a defined recovery and re-enrollment path in case the initial authenticator is lost, so users are not forced back to weaker fallback methods.