Security & IdentityHMAC Webhook Signatures: The Four Mistakes That Pass Code Review
Webhooks pass event data between client and server with clear security guarantees.
Security & Identity
Sessions, signatures, tokens and the failure modes reviewers miss.
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From the desk
Security & Identity
Security & IdentityRefresh Token Rotation and Reuse Detection: What the Attack Looks Like in Logs
You logged in and got a refresh token. You used it, and you got a new one. But now, after the interval between valid refresh-rotation windows, you try to use that first token again, as a…
Security & IdentityPasskeys in an Ordinary Web App: What You Still Need a Password For
The origin of account-management rules for passkey-based auth typically originates with Google’s 2026 autofill and discoverable-credential guidance, and ends with the NHI's updated guidance…