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.
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.
- passkeys.dev. Bootstrapping Passkeys. Use in this asset: Account bootstrap and legacy authentication interfaces. URL: https://passkeys.dev/docs/use-cases/bootstrapping
- 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/
- 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
- 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
- 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
- CyberTech Intelligence. Cybersecurity Solutions. Use in this asset: CTI stated solution areas; no third-party performance validation. URL: https://cybertechintelligence.com/solutions