Julian Halden
Author ProfileClaim This Author Profile
Prove ownership by publishing #HashtagPLUS and this profile link on your author page or an article under your byline. A moderator or admin will review the request before it merges into your real HashtagPLUS username.
🌐 dev.toSource
A developer-friendly guide to passkeys, public-key authentication, phishing resistance, credential storage, and the recovery work teams still need.
🌐 dev.toSource
Ship passkeys with a practical checklist for RP IDs, HTTPS, association files, backend verification, browser testing, recovery, and rollback.
🌐 dev.toSource
Interpret passkey configuration checks without confusing optional files, unknown results, or a successful report with working authentication.
🌐 dev.toSource
Debug WebAuthn domain mismatches with a clear RP ID model, subdomain examples, related-origin JSON, and the five-label compatibility boundary.