Executive Brief

A user can authenticate with a passkey and still need a recovery method when a device is lost, a provider becomes unavailable or an account must be restored after a suspicious change. The important management question is whether recovery and subsequent account changes preserve the assurance expected of normal sign-in. This guide provides six worksheets for documenting the answer on one real service, without treating ordinary sign-in success as proof that all exception paths are protected.

The worksheets distinguish three kinds of information: a publicly available security recommendation, a supplier description of product behavior, and an actual local test or event record. These should never be presented as interchangeable. A FIDO-aligned deployment may still need a carefully designed alternative path for legitimate users. A policy statement does not prove that its fallback or notification control executed on a particular account.

Use only non-sensitive test accounts and approved testing methods. Preserve event IDs, dates and decisions, but do not paste real recovery codes, session secrets, user identity documents or private support tickets into this guide. A completed worksheet is a working management record, not an external certification or assurance of zero account-takeover risk.

How to Use This Field Guide

Choose a single service and one meaningful account class. Ask the Identity Engineering owner, Application Security owner and Customer Support or IT Service Desk lead to describe a lost-device journey independently. Compare their answers with the live policy and a safe test environment. Where evidence is unavailable, record “not observed” and the owner responsible for investigation instead of estimating the outcome.

Complete the worksheets in order: map the ordinary flow, catalog alternatives, inspect how credentials are added, test what recovery changes, examine human exceptions, then translate the result into defensible buyer information. The passkeys.dev bootstrapping guidance discusses how passkey and legacy authentication can coexist during user onboarding; those interactions are relevant to designing a transition path, but they are not a substitute for local security assessment. [1]

Worksheet 1. Map the Account Journey

Start with five states: unauthenticated user, authenticated session, authenticator unavailable, recovery in progress and recovered account. For each state, list permitted actions, identity information visible to operators and the next state that can be reached. Do not assume all application surfaces use the same state machine. A mobile client, a browser and an external identity provider may maintain independent records.

Interview a legitimate user and the service owner separately. Ask how a lost device is handled and whether the interface offers fallback before, during or after passkey registration. Locate every place at which a password or code can still be used. The objective is to discover the actual choices, not to classify every alternative as a failure.

Record an ordinary successful passkey login as a distinct step from adding a new credential. The former demonstrates control of a registered key at that moment; the latter changes future access to the account. The journey map should display those two decisions separately so an auditor can identify where a stronger rule may apply.

Evidence Worksheet 1. Map the Account Journey

State

Minimum record

Decision owner

Normal entry

Credential type and success event

Identity platform

Device unavailable

Available verified alternatives

Customer identity

Recovery started

Request ID and channel

Fraud / support

Credential rebound

Who authorized new key

Security engineering

Restored use

Session age and permissions

Application owner

Worksheet 2. Evaluate Fallback Proof

Write down what must be proven during each available fallback. A password, a recovery code, an independent contact, and identity proofing are different methods. NIST describes phishing resistance as a property of appropriate cryptographic authentication, while manually entered one-time codes are not themselves phishing-resistant. [2] The worksheet should make that difference visible without suggesting a single universal recovery policy. OWASP credential-stuffing guidance explains why legacy password entry requires layered defenses if that path remains available. [3]

For each channel, record who controls it, when it was last verified and whether a recent account change could influence that control. A request sent to a newly added address should not automatically validate the addition of the address itself. If a recovery route is intentionally lower assurance, specify what temporary restrictions or extra review apply until higher assurance is restored.

A practical exercise is to trace a hypothetical user who has lost all devices. Identify a safe and usable route that does not require access to the very authenticator that is missing. Verify that support staff can follow it consistently and that a genuine user is told what to expect.

Evidence Worksheet 2. Evaluate Fallback Proof

Fallback

Assurance question

Record

Existing passkey

Still available on another device?

Authenticator inventory

Saved recovery code

Issued and stored securely?

Code issuance and use

Email or text

Is delivery alone adequate for this account?

Policy exception

Manual support

What independent evidence is checked?

Case and approval

Account restriction

What is temporarily unavailable?

Limited privilege decision

Worksheet 3. Protect Passkey Changes

The creation of a passkey is a security-sensitive event because it can provide subsequent access. The account-change workflow should record who initiated the action, whether the user was recently authenticated at adequate assurance, and what happens to other registered methods. A credential can be valid cryptographically while having been registered after a compromised session; therefore record permission to register separately from the success of the new cryptographic credential.

Review whether a user can remove the last strong authenticator and immediately enable a weaker method. The rule may differ for consumer and administrator accounts, but it should not change silently. Ask whether adding a recovery email, changing a phone number or registering a device prompts independent user notification and any necessary step-up action.

Use a test account to compare the event history before and after registration. Confirm that the service preserves enough data to identify a new credential without logging private keys or authentication secrets. Test how the user would revoke an unrecognized registration and recover control through a known trusted method.

Evidence Worksheet 3. Protect Passkey Changes

Change

Control to review

Evidence artifact

Register new passkey

Freshly verified user action

Binding event

Remove last passkey

Fallback and restriction policy

Policy decision

Change recovery email

Independent notice and review

Change record

Add trusted device

Device and privilege context

Registration record

Dispute a change

Reversal and escalation

Case closure

Worksheet 4. Test Recovery and Session Handling

Recovery completion is a distinct milestone from session cleanup. A user may have several open application sessions or issued tokens. Ask which ones survive a password reset, passkey loss, new authenticator registration or disputed recovery. OWASP highlights risk-event reauthentication for sensitive changes and account recovery. [4] A written procedure should specify which action requires a fresh check of account control.

Simulate a recovery in a safe environment while retaining one ordinary session on another device. Observe whether that session stays valid, is terminated, or requires reauthentication. Record the business rationale. An account reset is not necessarily equivalent to revocation of every federation assertion or API token, especially when different systems are involved.

Check whether expired recovery codes and links are no longer accepted. The OWASP password-reset guidance emphasizes short-lived single-use tokens, risk-based handling of suspicious recovery, and invalidation of outstanding recovery materials when compromise is suspected. [5] Avoid publishing test secrets in reporting.

Evidence Worksheet 4. Test Recovery and Session Handling

Event

Required observation

Owner

Recovery completes

Old code and link behavior

Identity engineering

Old browser remains open

Session invalidation result

Application security

Sensitive action requested

Fresh assurance decision

Product security

Mobile client remains open

Token refresh behavior

Mobile engineering

Suspicious session reported

Escalation and revocation

Security operations

Worksheet 5. Design Support and Dispute Response

Support teams need a secure route for real users who cannot present normal authenticators. Write a plain-language script for what staff may ask, which evidence must not be collected through email, and when an exceptional case moves to an authorized reviewer. A person in distress should not be pushed into sharing secrets or identity documents through an unsafe channel.

Separate accessibility and continuity accommodations from an uncontrolled bypass. If a user cannot complete a particular verification, the case should move to a documented alternative with equivalent or consciously accepted limits. Escalation should capture the approving role, restrictions on the recovered session, and a follow-up that verifies the right person regained control.

Test the dispute channel itself. If an attacker has changed recovery addresses, sending the only notification to the new address is not an adequate independent warning. Define how a legitimate account owner can report an unexpected restoration or credential addition and how the service protects the account during review.

Evidence Worksheet 5. Design Support and Dispute Response

Case

Human action

Audit record

Lost device

Offer documented options

Case type and time

Unusual recovery demand

Escalate, do not improvise

Reviewer decision

Changed contact address

Notify established channels

Notification record

Claimed unauthorized reset

Restrict and investigate

Case timeline

Case successfully closed

Confirm restored control

Closure and next check

Worksheet 6. Translate Control Evidence Into Buyer Value

A vendor should connect what it can demonstrate to the decision a buyer must make. An identity platform may document authentication and binding events; a threat detection platform may correlate unusual behavior; an access governance tool may manage authorization rules. Product scope and integration prerequisites must be stated rather than inferred from the category name.

A Cybersecurity Chief Information Security Officer may need a bounded statement of exposure and accountability. An Identity Architect may need exact event fields, log forwarding and policy enforcement points. Customer Operations may ask how legitimate users regain access. Product Marketing must turn these into separate, clear messages without presenting implementation guidance as a customer case study.

CyberTech Intelligence buyer intelligence, managed demand generation and pipeline activation can support this progression. CTI can help identify the role concerned with each decision, distribute a tailored recovery worksheet, collect consent-based feedback, and hand confirmed interest to the appropriate sales owner. No content interaction should be called a qualified opportunity without a documented requirement and agreed next step. [6]

Evidence Worksheet 6. Translate Control Evidence Into Buyer Value

Buyer role

Decision question

Appropriate content

CISO

Can we account for recovery risk?

Decision-right brief

Identity Architect

Which recovery events are logged?

Event mapping worksheet

Product Leader

Will legitimate users regain access?

Continuity scenario

Fraud Operations

How is suspicious recovery reviewed?

Case workflow

Procurement

What proof does the vendor provide?

Scoped evidence pack

Eleven-Domain Recovery Readiness Score

Use a 0-to-4 scale for each domain: 0 means no defined owner or evidence; 1 means an informal description; 2 means a documented process; 3 means a dated record reviewed by a named owner; and 4 means a control was exercised or independently checked within the chosen scope. Total possible score: 44. This rubric is a CTI planning tool, not an accredited assessment or a prediction of compromise.

Record the denominator before reporting any completion percentage. One documented application does not establish enterprise-wide recovery coverage. Where an account class or device platform is outside scope, note the exclusion rather than treating it as a passing result. A useful assessment reports which proofs exist and which need additional examination.

Readiness Domains, 0 to 4

Domain

Evidence prompt

Account owner

Named business and identity decision owner

Passkey inventory

Registered authenticators linked to account

Fallback method

All alternative methods documented

Independent recovery proof

Recovery evidence and verification owner

Contact integrity

Controls on recovery address changes

Passkey rebinding

High-risk enrollment evidence

Support exception

Approver, restrictions and expiry

Session invalidation

Observed cross-application cleanup

Reauthentication

Evidence of fresh assurance for sensitive actions

Notification and dispute

Established channels and response path

Buyer-facing evidence

Accurate scope and supporting records

Ninety-Day Improvement Planner

Days 1–30: map one high-impact account class and complete Worksheets 1–3. Establish which standard routes are available, who owns each, and whether credential addition has adequate controls. Prioritize the two most consequential unknowns using user impact and exposure, not invented risk scores.

Days 31–60: run safe recovery and session exercises with the application owner. Test ordinary device replacement, suspected compromise and an unusual support request. Validate that notifications are directed to established contact channels and that evidence survives transfer between identity, application and support systems.

Days 61–90: close or document the highest-priority findings, update user instructions and rehearse escalation. Create a short buyer-facing explanation that describes what your controls actually observe. Review whether the service can produce the same evidence after the next material configuration or policy change.

90-Day Working Plan

Period

Deliverable

Acceptance evidence

Days 1–30

Journey and fallback inventory

Signed-off account-state map

Days 31–60

Recovery and session test

Dated observations and exceptions

Days 61–90

Response rehearsal and buyer pack

Named approvers and scoped example

CyberTech Intelligence Perspective

A responsible market narrative begins with the human question: “If the strong login cannot be used, how does the rightful owner recover access?” CyberTech Intelligence recommends making the answer inspectable for the audience that needs it. Buyer intelligence distinguishes those audiences; managed demand generation provides the right level of research; and pipeline activation follows confirmed needs and accepted conversations rather than assuming a campaign has produced demand.

This workbook-style guide is deliberately practical. The worksheets can support an internal control discussion and better product messaging, but they cannot certify a supplier, replace a penetration test, or make claims about a named organization without case-specific evidence. The strongest next step is a narrow test that produces an accountable result.

NEXT STEP

 

Complete Worksheets 1 through 4 for one account class, then use the 90-day planner to select two evidence gaps worth resolving. Share the documented questions with the accountable Identity or Security owner rather than assigning an unsupported overall maturity label.

References and Source Boundaries

Numbered citations identify the primary source for the surrounding statement. Standards and industry guidance describe risks and practices; they do not prove that a named customer has experienced an attack, that a particular vendor product has passed a test, or that a campaign has generated revenue. Source review date: October 23, 2026.

  1. passkeys.dev. Bootstrapping Passkeys. Use in this asset: Account bootstrap and legacy authentication interfaces. URL: https://passkeys.dev/docs/use-cases/bootstrapping 
  2. NIST. SP 800-63B-4: Authenticators and Verifiers. Use in this asset: Authenticator properties, phishing resistance and restricted methods. URL: https://pages.nist.gov/800-63-4/sp800-63b/authenticators/ 
  3. OWASP. Credential Stuffing Prevention Cheat Sheet. Use in this asset: Password-fallback attack surface and layered defenses. URL: https://cheatsheetseries.owasp.org/cheatsheets/Credential_Stuffing_Prevention_Cheat_Sheet.html 
  4. OWASP. Authentication Cheat Sheet. Use in this asset: Risk-event reauthentication and sensitive-action review. URL: https://cheatsheetseries.owasp.org/cheatsheets/Authentication_Cheat_Sheet.html 
  5. OWASP. Forgot Password Guidance, primary text repository. Use in this asset: Reset controls and post-recovery response. URL: https://github.com/OWASP/CheatSheetSeries/blob/master/cheatsheets/Forgot_Password_Cheat_Sheet.md 
  6. CyberTech Intelligence. Cybersecurity Solutions. Use in this asset: CTI stated solution areas; no third-party performance validation. URL: https://cybertechintelligence.com/solutions