Your team locks everything down with passwords. Some are strong, some are not, and most have been reused somewhere over the years. Every month, IT fields reset requests. Every year, the same breach reports list stolen credentials as the leading cause of incidents. Passkey migration is the process that replaces that model — and for most Southeast Texas businesses running Microsoft 365 or Google Workspace, the infrastructure to start is already in place.

Passkey migration moves your team from passwords to passkeys: device-bound, cryptographic credentials that are phishing-resistant by design. Unlike a password, a passkey is never transmitted to a server, never stored as a shared secret, and cannot be reused across sites. It cannot be stolen in a server breach because it never exists anywhere but your device.

Why Passkey Migration Addresses a Problem Passwords Never Solved

Passwords have had sixty years to prove themselves as a security mechanism. The data tells a consistent story about how that has gone.

The Verizon Data Breach Investigations Report finds that more than 80% of data breaches involve compromised credentials — a figure that has remained consistent year after year. The underlying problem has not changed: passwords are shared secrets that must be stored somewhere, and secrets that get stored eventually get stolen.

Multi-factor authentication reduced that risk significantly and remains an important baseline. But SMS-based codes — still the most common form of MFA — have a known and increasingly exploited weakness. Modern phishing kits can intercept a one-time code in real time using adversary-in-the-middle techniques: a convincing fake login page captures both the password and the code, then uses them on the real site before the session expires.

Passkey migration closes that gap by design. Passkeys make it technically impossible for a fraudulent page to trigger authentication on your device, because the credential is cryptographically bound to the legitimate domain. A proxy cannot relay what it cannot capture.

What a Passkey Actually Is

A passkey is a cryptographic credential built on the FIDO2 and WebAuthn open standards, backed jointly by Apple, Google, and Microsoft. When you register with a service, your device creates a matched pair of digital keys. The private key stays on your device and never leaves it. The public key goes to the service.

When you log in, your device uses biometrics — Face ID, a fingerprint, or Windows Hello — or a device PIN to sign a cryptographic challenge from the server. The server verifies the signature using the public key. No password is ever transmitted.

A passkey cannot be phished, because a fraudulent login page cannot trigger authentication on your real device. It cannot be reused, because it is bound to a specific domain. And it cannot be exposed in a server-side breach, because the private key never exists outside your device.

The FIDO Alliance reported that more than 15 billion online accounts now support passkey sign-in — double the figure from the year before. Major platforms including Microsoft 365, Google Workspace, GitHub, Shopify, and most enterprise identity providers already support passkeys fully.

Passkey Migration in Practice: 3 Steps That Work for Small Teams

Passkey migration is not a single cutover. It is a gradual transition that runs passwords and passkeys in parallel until passkeys are established across the accounts and platforms that matter. For most Southeast Texas businesses, that transition can begin without new infrastructure.

Step 1: Start Where Support Already Exists

Microsoft enabled passkeys through Entra ID and made them the default sign-in for new accounts in May 2025. Google has supported passkeys for Workspace accounts since 2023. For teams in either ecosystem, passkey migration can begin immediately.

Begin with administrators and power users. They reset passwords most often, have the highest-risk access, and will provide honest feedback on friction before rollout reaches the wider team. Map your current tools against passkey support first, then communicate changes only for platforms where rollout is ready. Leave unsupported tools for a later phase.

Step 2: Run Passwords and Passkeys in Parallel

The most common passkey migration mistake is treating it as a full cutover. Users can authenticate with passkeys on enrolled devices and fall back to a password on any device not yet enrolled. Running both methods simultaneously gives adoption time without locking anyone out mid-project.

This parallel period is also when training pays off most. Users who understand what a passkey is — and why it’s faster and more secure than the password it replaces — adopt it far more readily than users who receive a new login prompt with no context.

Step 3: Bridge the Gap for Unsupported Platforms

Not every tool supports passkeys today. For those, a password manager generating unique, complex credentials is the right bridge. It eliminates password reuse risk now — which is the primary exposure passkey migration is solving — and when those platforms add passkey support, migration becomes a single enrollment step rather than a behavior change.

NIST’s 2025 update to SP 800-63-4 now requires phishing-resistant authentication as a mandatory option for high-assurance access — making passkey migration a compliance step for teams working toward those standards, not just a security preference.

The Operational Case Beyond Security

Security is the primary driver of passkey migration. But the operational benefits are real and measurable for Southeast Texas businesses focused on productivity.

Google reports that passkey sign-ins are four times more successful than password-based logins, with sign-in speeds approximately 20% faster. The improvement comes from removing friction: users no longer mistype passwords, wait for SMS codes, or trigger account lockouts by trying an outdated credential. Fewer failed logins means fewer helpdesk calls and fewer workflow interruptions.

Password reset tickets — one of the most consistent categories of helpdesk volume at any organization — effectively disappear for platforms where passkey migration is complete. That support time goes elsewhere.

Starting Passkey Migration for Your Southeast Texas Business

Most Southeast Texas businesses running Microsoft 365 or Google Workspace can begin passkey migration with their current tools. The infrastructure is already there. The gap is the plan and the rollout support.

If you’d like help building and executing a passkey migration plan for your team, our managed IT services include authentication modernization and security configuration — schedule a free IT checkup to get started.

Frequently Asked Questions: Passkey Migration

Do passkeys work on all devices? Passkeys are supported on all modern iPhones and iPads (iOS 16+), Android devices (Android 9+), Windows computers with Windows Hello, and Macs with Touch ID or Face ID. Passkeys sync across devices within the same ecosystem — Apple Keychain for Apple devices, Google Password Manager for Android and Chrome, and Microsoft Authenticator for Windows and Microsoft 365 accounts. For a device that doesn’t support passkeys natively, a security key (FIDO2 hardware token) provides the same phishing-resistant protection.

What happens if I lose my device? Passkeys sync to your device ecosystem’s cloud backup — iCloud Keychain, Google Password Manager, or Microsoft Authenticator. If you lose a device, the passkey restores to your new device when you sign in to your account. For high-security accounts where cloud sync is disabled, a recovery code or backup security key handles device loss. Most passkey migration plans include a documented device loss recovery procedure.

Can passkeys replace MFA entirely? Yes. A passkey combines what was previously two separate factors — something you have (the device) and something you are or know (biometrics or PIN) — into a single authentication step. Because passkeys are phishing-resistant by design, they satisfy phishing-resistant MFA requirements under NIST SP 800-63-4 and CISA guidelines without requiring a separate MFA prompt. This simplifies the login experience while improving security.

How long does passkey migration take for a small business? For a team of 10-50 running Microsoft 365 or Google Workspace, a phased passkey migration typically takes four to eight weeks. Week one: audit supported platforms and identify the pilot group. Weeks two and three: enroll the pilot group and gather feedback. Weeks four through six: roll out to the remaining team. Weeks seven and eight: address unsupported platforms with password manager bridges and document the ongoing process. The timeline varies based on the number of platforms in scope.

Is passkey migration right for a small business? Yes — and in some ways small businesses benefit more than enterprises from the transition. Small IT teams handle a disproportionate share of password reset requests relative to team size. Passkey migration reduces that ongoing support burden while improving security posture against the credential theft that accounts for the majority of small business breaches. The cost is low because the infrastructure already exists in Microsoft 365 and Google Workspace.

Article used with permission from The Technology Press.