Moving a business account away from password-only sign-in can improve its protection. It can also expose an operational problem: nobody has written down how the business regains access when a device is lost or an employee leaves.

Plan that recovery route before changing how the whole team signs in.

Passkeys are based on public-key authentication. The FIDO Alliance describes them as phishing-resistant credentials, designed to avoid handing a reusable password to an impostor sign-in page. That is a specific benefit, not a promise that every account or recovery process becomes impossible to compromise. [1]

Begin with account ownership

Make an inventory of the services that keep the business running: primary email, domain registration, hosting, billing, document storage, and other essential systems.

For each service, identify the business owner, administrators, current sign-in methods, recovery contacts, and access dependencies. Use the service's own tools to record administrator roles. Do not collect people's private credentials into an informal spreadsheet.

Pay attention to circular dependencies. If the only recovery route for a hosting account is an email account that nobody else can recover, adding a new sign-in method does not resolve that weakness.

Start with one supported, important service and a small group of authorized users.

Understand which credential you are enrolling

A passkey may be synchronized through a credential provider or tied to a particular authenticator. The available choices and administrative controls depend on the service and environment.

Microsoft's Entra guidance discusses passkey behavior within its managed identity platform. That is useful documentation for an Entra rollout, but its settings should not be assumed to exist in an unrelated consumer account or business service. [2]

Ask where the credential will be available, which devices and browsers are supported, and which provider account or device protections it depends on. Check whether the proposed arrangement matches the organization's device and access policies.

A product name such as "security key" also needs inspection. Confirm the authentication method supported by the actual key and service rather than relying on the general category.

Write the lost-device procedure

Use an authorized test account to answer a concrete question: what happens if its normal signing-in device is unavailable?

Find the provider's supported recovery process. Determine whether another enrolled credential, an administrator, a recovery code, or another verified route is required. Keep recovery material protected according to the organization's policy, separate from an exposed everyday note.

Do not disable every fallback method until you have tested an appropriate replacement. Conversely, do not assume a weaker fallback is harmless simply because a stronger sign-in method was added.

Record who is allowed to approve recovery and what identity checks the service or administrator uses. Consider the situation in which the person asking for access is an impostor, not merely the situation in which a genuine colleague is frustrated.

Pilot ordinary work and exceptional work

Ask the pilot group to sign in from their approved devices, use the applications they need, and follow the documented recovery exercise. Do not lock people out as a surprise test.

Include at least one planned device change and one employee-access change in the exercise. Check that authorized administrators can remove access without relying on a departing person's cooperation.

Record where instructions were confusing and whether the expected device or browser support matched reality. The exercise is a suggested operational check; it is not a penetration test or a certification of the account's security.

Treat account recovery as part of security

Phishing resistance at the normal sign-in screen does not settle questions about help-desk impersonation, stolen signed-in sessions, device compromise, or badly controlled recovery.

Review what the service allows after a person is authenticated. A well-protected login cannot correct excessive access granted to that account.

Keep the inventory current as people, devices, and providers change. Assign responsibility for reviewing administrative membership and recovery details rather than leaving that work to the person who first enabled the feature.

Expand from a documented result

After the pilot, write a short service-specific instruction sheet with the enrollment route, approved authenticators, help contact, and recovery procedure. Reference the vendor's current guidance and record when you checked it.

Then expand deliberately. The goal is stronger protection that the team can operate and recover, with ownership remaining clear when circumstances change.

Sources

[1] FIDO Alliance: Passkeys (https://fidoalliance.org/passkeys/)

[2] Microsoft Entra: Frequently asked questions about passkeys (https://learn.microsoft.com/en-us/entra/identity/authentication/passkey-faq)