WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication addresses one concrete problem: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. The guide works from the actual objects — WebAuthn Level 3, passkey, authenticator, recovery, relying party — and aims for a verifiable decision rather than a generic pattern.
The concrete problem: WebAuthn Level 3 meets passkey
The hard part appears when the happy path meets authorization, failures, and operational constraints.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c11 starts at recovery and treats relying party as an explicit boundary rather than an implicit assumption. The first control requires WebAuthn Level 3 to emit an observable result before passkey can trigger the intended effect around authenticator. Operations then observes the transition between WebAuthn Level 3 and passkey, while security checks that authenticator receives neither implicit authority nor unnecessary data. If the passkey verification fails, rollback restores the configuration around authenticator, replays webauthn3-enterprise-passkey-recovery-c11, and compares the new state with the control evidence from recovery. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to relying party, a concrete condition, and evidence instead of a generic assurance.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c12 starts at relying party and treats WebAuthn Level 3 as an explicit boundary rather than an implicit assumption. The first control requires passkey to emit an observable result before authenticator can trigger the intended effect around recovery. The conclusion stays bounded by passkey and recovery: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c12 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns relying party into a reviewable decision point with a named input and a retained output. To test WebAuthn Level 3, fixture webauthn3-enterprise-passkey-recovery-c12 contains both an allowed state and a rejected state; rejection must occur before any change attributed to passkey.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c13 starts at WebAuthn Level 3 and treats passkey as an explicit boundary rather than an implicit assumption. The first control requires authenticator to emit an observable result before recovery can trigger the intended effect around relying party. Operations then observes the transition between authenticator and recovery, while security checks that relying party receives neither implicit authority nor unnecessary data. If the recovery verification fails, rollback restores the configuration around relying party, replays webauthn3-enterprise-passkey-recovery-c13, and compares the new state with the control evidence from WebAuthn Level 3. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to passkey, a concrete condition, and evidence instead of a generic assurance.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c14 starts at passkey and treats authenticator as an explicit boundary rather than an implicit assumption. The first control requires recovery to emit an observable result before relying party can trigger the intended effect around WebAuthn Level 3. The conclusion stays bounded by recovery and WebAuthn Level 3: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c14 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns passkey into a reviewable decision point with a named input and a retained output. To test authenticator, fixture webauthn3-enterprise-passkey-recovery-c14 contains both an allowed state and a rejected state; rejection must occur before any change attributed to recovery.
Trust boundaries around authenticator
A robust implementation separates what the model proposes from what the application authorizes and verifies.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c21 starts at relying party and treats WebAuthn Level 3 as an explicit boundary rather than an implicit assumption. The first control requires passkey to emit an observable result before authenticator can trigger the intended effect around recovery. To test WebAuthn Level 3, fixture webauthn3-enterprise-passkey-recovery-c21 contains both an allowed state and a rejected state; rejection must occur before any change attributed to passkey. Operations then observes the transition between passkey and authenticator, while security checks that recovery receives neither implicit authority nor unnecessary data. If the authenticator verification fails, rollback restores the configuration around recovery, replays webauthn3-enterprise-passkey-recovery-c21, and compares the new state with the control evidence from relying party.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c22 starts at WebAuthn Level 3 and treats passkey as an explicit boundary rather than an implicit assumption. The first control requires authenticator to emit an observable result before recovery can trigger the intended effect around relying party. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to passkey, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by authenticator and relying party: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c22 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns WebAuthn Level 3 into a reviewable decision point with a named input and a retained output.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c23 starts at passkey and treats authenticator as an explicit boundary rather than an implicit assumption. The first control requires recovery to emit an observable result before relying party can trigger the intended effect around WebAuthn Level 3. To test authenticator, fixture webauthn3-enterprise-passkey-recovery-c23 contains both an allowed state and a rejected state; rejection must occur before any change attributed to recovery. Operations then observes the transition between recovery and relying party, while security checks that WebAuthn Level 3 receives neither implicit authority nor unnecessary data. If the relying party verification fails, rollback restores the configuration around WebAuthn Level 3, replays webauthn3-enterprise-passkey-recovery-c23, and compares the new state with the control evidence from passkey.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c24 starts at authenticator and treats recovery as an explicit boundary rather than an implicit assumption. The first control requires relying party to emit an observable result before WebAuthn Level 3 can trigger the intended effect around passkey. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to recovery, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by relying party and passkey: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c24 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns authenticator into a reviewable decision point with a named input and a retained output.
Build the decision path with recovery
The starting point is not a feature; it is an observable decision boundary.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c31 starts at WebAuthn Level 3 and treats passkey as an explicit boundary rather than an implicit assumption. The first control requires authenticator to emit an observable result before recovery can trigger the intended effect around relying party. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns WebAuthn Level 3 into a reviewable decision point with a named input and a retained output. To test passkey, fixture webauthn3-enterprise-passkey-recovery-c31 contains both an allowed state and a rejected state; rejection must occur before any change attributed to authenticator. Operations then observes the transition between authenticator and recovery, while security checks that relying party receives neither implicit authority nor unnecessary data.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c32 starts at passkey and treats authenticator as an explicit boundary rather than an implicit assumption. The first control requires recovery to emit an observable result before relying party can trigger the intended effect around WebAuthn Level 3. If the relying party verification fails, rollback restores the configuration around WebAuthn Level 3, replays webauthn3-enterprise-passkey-recovery-c32, and compares the new state with the control evidence from passkey. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to authenticator, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by recovery and WebAuthn Level 3: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c32 is labeled as a limitation or inference, never promoted to fact.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c33 starts at authenticator and treats recovery as an explicit boundary rather than an implicit assumption. The first control requires relying party to emit an observable result before WebAuthn Level 3 can trigger the intended effect around passkey. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns authenticator into a reviewable decision point with a named input and a retained output. To test recovery, fixture webauthn3-enterprise-passkey-recovery-c33 contains both an allowed state and a rejected state; rejection must occur before any change attributed to relying party. Operations then observes the transition between relying party and WebAuthn Level 3, while security checks that passkey receives neither implicit authority nor unnecessary data.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c34 starts at recovery and treats relying party as an explicit boundary rather than an implicit assumption. The first control requires WebAuthn Level 3 to emit an observable result before passkey can trigger the intended effect around authenticator. If the passkey verification fails, rollback restores the configuration around authenticator, replays webauthn3-enterprise-passkey-recovery-c34, and compares the new state with the control evidence from recovery. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to relying party, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by WebAuthn Level 3 and authenticator: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c34 is labeled as a limitation or inference, never promoted to fact.
Verify relying party with observable evidence
A production design should make it clear who decides, what evidence is available, and what can be rolled back.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c41 starts at passkey and treats authenticator as an explicit boundary rather than an implicit assumption. The first control requires recovery to emit an observable result before relying party can trigger the intended effect around WebAuthn Level 3. The conclusion stays bounded by recovery and WebAuthn Level 3: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c41 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns passkey into a reviewable decision point with a named input and a retained output. To test authenticator, fixture webauthn3-enterprise-passkey-recovery-c41 contains both an allowed state and a rejected state; rejection must occur before any change attributed to recovery.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c42 starts at authenticator and treats recovery as an explicit boundary rather than an implicit assumption. The first control requires relying party to emit an observable result before WebAuthn Level 3 can trigger the intended effect around passkey. Operations then observes the transition between relying party and WebAuthn Level 3, while security checks that passkey receives neither implicit authority nor unnecessary data. If the WebAuthn Level 3 verification fails, rollback restores the configuration around passkey, replays webauthn3-enterprise-passkey-recovery-c42, and compares the new state with the control evidence from authenticator. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to recovery, a concrete condition, and evidence instead of a generic assurance.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c43 starts at recovery and treats relying party as an explicit boundary rather than an implicit assumption. The first control requires WebAuthn Level 3 to emit an observable result before passkey can trigger the intended effect around authenticator. The conclusion stays bounded by WebAuthn Level 3 and authenticator: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c43 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns recovery into a reviewable decision point with a named input and a retained output. To test relying party, fixture webauthn3-enterprise-passkey-recovery-c43 contains both an allowed state and a rejected state; rejection must occur before any change attributed to WebAuthn Level 3.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c44 starts at relying party and treats WebAuthn Level 3 as an explicit boundary rather than an implicit assumption. The first control requires passkey to emit an observable result before authenticator can trigger the intended effect around recovery. Operations then observes the transition between passkey and authenticator, while security checks that recovery receives neither implicit authority nor unnecessary data. If the authenticator verification fails, rollback restores the configuration around recovery, replays webauthn3-enterprise-passkey-recovery-c44, and compares the new state with the control evidence from relying party. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to WebAuthn Level 3, a concrete condition, and evidence instead of a generic assurance.
Failure modes, signals, and diagnosis
The hard part appears when the happy path meets authorization, failures, and operational constraints.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c51 starts at authenticator and treats recovery as an explicit boundary rather than an implicit assumption. The first control requires relying party to emit an observable result before WebAuthn Level 3 can trigger the intended effect around passkey. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to recovery, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by relying party and passkey: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c51 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns authenticator into a reviewable decision point with a named input and a retained output.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c52 starts at recovery and treats relying party as an explicit boundary rather than an implicit assumption. The first control requires WebAuthn Level 3 to emit an observable result before passkey can trigger the intended effect around authenticator. To test relying party, fixture webauthn3-enterprise-passkey-recovery-c52 contains both an allowed state and a rejected state; rejection must occur before any change attributed to WebAuthn Level 3. Operations then observes the transition between WebAuthn Level 3 and passkey, while security checks that authenticator receives neither implicit authority nor unnecessary data. If the passkey verification fails, rollback restores the configuration around authenticator, replays webauthn3-enterprise-passkey-recovery-c52, and compares the new state with the control evidence from recovery.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c53 starts at relying party and treats WebAuthn Level 3 as an explicit boundary rather than an implicit assumption. The first control requires passkey to emit an observable result before authenticator can trigger the intended effect around recovery. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to WebAuthn Level 3, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by passkey and recovery: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c53 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns relying party into a reviewable decision point with a named input and a retained output.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c54 starts at WebAuthn Level 3 and treats passkey as an explicit boundary rather than an implicit assumption. The first control requires authenticator to emit an observable result before recovery can trigger the intended effect around relying party. To test passkey, fixture webauthn3-enterprise-passkey-recovery-c54 contains both an allowed state and a rejected state; rejection must occur before any change attributed to authenticator. Operations then observes the transition between authenticator and recovery, while security checks that relying party receives neither implicit authority nor unnecessary data. If the recovery verification fails, rollback restores the configuration around relying party, replays webauthn3-enterprise-passkey-recovery-c54, and compares the new state with the control evidence from WebAuthn Level 3.
Progressive rollout and rollback
A robust implementation separates what the model proposes from what the application authorizes and verifies.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c61 starts at recovery and treats relying party as an explicit boundary rather than an implicit assumption. The first control requires WebAuthn Level 3 to emit an observable result before passkey can trigger the intended effect around authenticator. If the passkey verification fails, rollback restores the configuration around authenticator, replays webauthn3-enterprise-passkey-recovery-c61, and compares the new state with the control evidence from recovery. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to relying party, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by WebAuthn Level 3 and authenticator: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c61 is labeled as a limitation or inference, never promoted to fact.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c62 starts at relying party and treats WebAuthn Level 3 as an explicit boundary rather than an implicit assumption. The first control requires passkey to emit an observable result before authenticator can trigger the intended effect around recovery. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns relying party into a reviewable decision point with a named input and a retained output. To test WebAuthn Level 3, fixture webauthn3-enterprise-passkey-recovery-c62 contains both an allowed state and a rejected state; rejection must occur before any change attributed to passkey. Operations then observes the transition between passkey and authenticator, while security checks that recovery receives neither implicit authority nor unnecessary data.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c63 starts at WebAuthn Level 3 and treats passkey as an explicit boundary rather than an implicit assumption. The first control requires authenticator to emit an observable result before recovery can trigger the intended effect around relying party. If the recovery verification fails, rollback restores the configuration around relying party, replays webauthn3-enterprise-passkey-recovery-c63, and compares the new state with the control evidence from WebAuthn Level 3. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to passkey, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by authenticator and relying party: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c63 is labeled as a limitation or inference, never promoted to fact.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c64 starts at passkey and treats authenticator as an explicit boundary rather than an implicit assumption. The first control requires recovery to emit an observable result before relying party can trigger the intended effect around WebAuthn Level 3. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns passkey into a reviewable decision point with a named input and a retained output. To test authenticator, fixture webauthn3-enterprise-passkey-recovery-c64 contains both an allowed state and a rejected state; rejection must occur before any change attributed to recovery. Operations then observes the transition between recovery and relying party, while security checks that WebAuthn Level 3 receives neither implicit authority nor unnecessary data.
Production decision criteria
The starting point is not a feature; it is an observable decision boundary.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c71 starts at relying party and treats WebAuthn Level 3 as an explicit boundary rather than an implicit assumption. The first control requires passkey to emit an observable result before authenticator can trigger the intended effect around recovery. Operations then observes the transition between passkey and authenticator, while security checks that recovery receives neither implicit authority nor unnecessary data. If the authenticator verification fails, rollback restores the configuration around recovery, replays webauthn3-enterprise-passkey-recovery-c71, and compares the new state with the control evidence from relying party. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to WebAuthn Level 3, a concrete condition, and evidence instead of a generic assurance.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c72 starts at WebAuthn Level 3 and treats passkey as an explicit boundary rather than an implicit assumption. The first control requires authenticator to emit an observable result before recovery can trigger the intended effect around relying party. The conclusion stays bounded by authenticator and relying party: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c72 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns WebAuthn Level 3 into a reviewable decision point with a named input and a retained output. To test passkey, fixture webauthn3-enterprise-passkey-recovery-c72 contains both an allowed state and a rejected state; rejection must occur before any change attributed to authenticator.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c73 starts at passkey and treats authenticator as an explicit boundary rather than an implicit assumption. The first control requires recovery to emit an observable result before relying party can trigger the intended effect around WebAuthn Level 3. Operations then observes the transition between recovery and relying party, while security checks that WebAuthn Level 3 receives neither implicit authority nor unnecessary data. If the relying party verification fails, rollback restores the configuration around WebAuthn Level 3, replays webauthn3-enterprise-passkey-recovery-c73, and compares the new state with the control evidence from passkey. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to authenticator, a concrete condition, and evidence instead of a generic assurance.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c74 starts at authenticator and treats recovery as an explicit boundary rather than an implicit assumption. The first control requires relying party to emit an observable result before WebAuthn Level 3 can trigger the intended effect around passkey. The conclusion stays bounded by relying party and passkey: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c74 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns authenticator into a reviewable decision point with a named input and a retained output. To test recovery, fixture webauthn3-enterprise-passkey-recovery-c74 contains both an allowed state and a rejected state; rejection must occur before any change attributed to relying party.
Evidence point: OWASP documents that oWASP authentication guidance separates identity proofing, authentication and session management and recommends strong controls for sensitive operations. This source anchors production decision criteria but does not replace local verification. [S7]Controls that remain after launch
A production design should make it clear who decides, what evidence is available, and what can be rolled back.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c81 starts at WebAuthn Level 3 and treats passkey as an explicit boundary rather than an implicit assumption. The first control requires authenticator to emit an observable result before recovery can trigger the intended effect around relying party. To test passkey, fixture webauthn3-enterprise-passkey-recovery-c81 contains both an allowed state and a rejected state; rejection must occur before any change attributed to authenticator. Operations then observes the transition between authenticator and recovery, while security checks that relying party receives neither implicit authority nor unnecessary data. If the recovery verification fails, rollback restores the configuration around relying party, replays webauthn3-enterprise-passkey-recovery-c81, and compares the new state with the control evidence from WebAuthn Level 3.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c82 starts at passkey and treats authenticator as an explicit boundary rather than an implicit assumption. The first control requires recovery to emit an observable result before relying party can trigger the intended effect around WebAuthn Level 3. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to authenticator, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by recovery and WebAuthn Level 3: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c82 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns passkey into a reviewable decision point with a named input and a retained output.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c83 starts at authenticator and treats recovery as an explicit boundary rather than an implicit assumption. The first control requires relying party to emit an observable result before WebAuthn Level 3 can trigger the intended effect around passkey. To test recovery, fixture webauthn3-enterprise-passkey-recovery-c83 contains both an allowed state and a rejected state; rejection must occur before any change attributed to relying party. Operations then observes the transition between relying party and WebAuthn Level 3, while security checks that passkey receives neither implicit authority nor unnecessary data. If the WebAuthn Level 3 verification fails, rollback restores the configuration around passkey, replays webauthn3-enterprise-passkey-recovery-c83, and compares the new state with the control evidence from authenticator.
In “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication”, scenario webauthn3-enterprise-passkey-recovery-c84 starts at recovery and treats relying party as an explicit boundary rather than an implicit assumption. The first control requires WebAuthn Level 3 to emit an observable result before passkey can trigger the intended effect around authenticator. This detail makes “WebAuthn Level 3 for enterprise passkeys: recovery is part of authentication” reviewable because each operational statement points to relying party, a concrete condition, and evidence instead of a generic assurance. The conclusion stays bounded by WebAuthn Level 3 and authenticator: anything not demonstrated by scenario webauthn3-enterprise-passkey-recovery-c84 is labeled as a limitation or inference, never promoted to fact. That sequence serves this concrete job: Design enrollment, account recovery and device transition as first-class pieces of a passkey rollout. It turns recovery into a reviewable decision point with a named input and a retained output.
Evidence point: OWASP documents that oWASP recommends strict CSP designs based on nonces or hashes instead of large static allowlists. This source anchors controls that remain after launch but does not replace local verification. [S8]Operational checklist
- The control around WebAuthn Level 3 has an input, a rule, a rejection behavior, and evidence.
- The control around passkey has an input, a rule, a rejection behavior, and evidence.
- The control around authenticator has an input, a rule, a rejection behavior, and evidence.
- The control around recovery has an input, a rule, a rejection behavior, and evidence.
- The control around relying party has an input, a rule, a rejection behavior, and evidence.
Sources and control points
- [S1] PostgreSQL 18 OAuth Authorization/Authentication — PostgreSQL 18 documents OAuth client authentication concepts and terminology for clients such as libpq and psql. source
- [S2] MySQL 8.4 Security Components and Plugins — MySQL provides pluggable security components for authentication, password validation, key storage, auditing and firewall capabilities. source
- [S3] Content Security Policy (CSP) - MDN — CSP can reduce script-injection risk, and Trusted Types can constrain dangerous DOM injection sinks to typed values created by approved policies. source
- [S4] Content-Security-Policy: trusted-types directive — The trusted-types CSP directive allowlists policy names and became broadly available across current browsers in 2026. source
- [S5] Content-Security-Policy: require-trusted-types-for directive — require-trusted-types-for can make DOM XSS sinks reject raw strings and accept trusted typed values instead. source
- [S6] RFC 9700: Best Current Practice for OAuth 2.0 Security — RFC 9700 updates OAuth 2.0 security practice, including exact redirect URI matching and avoiding open redirectors and insecure legacy patterns. source
- [S7] Authentication Cheat Sheet — OWASP authentication guidance separates identity proofing, authentication and session management and recommends strong controls for sensitive operations. source
- [S8] Content Security Policy Cheat Sheet — OWASP recommends strict CSP designs based on nonces or hashes instead of large static allowlists. source
- [S9] Web Authentication Level 3 — WebAuthn Level 3 defines strong public-key credentials scoped to relying parties and reached Candidate Recommendation Snapshot status in May 2026. source
- [S10] OWASP Top 10 for Large Language Model Applications — OWASP identifies its 2026 LLM Top 10 as the current release for major security risks in LLM applications. source
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