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User authentication mechanisms

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GitHub CLI's New Expiring Tokens Still Leave Your Refresh Token Exposed to Malware

GitHub CLI's New Expiring Tokens Still Leave Your Refresh Token Exposed to Malware

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7 min read
The fast-jwt fix for algorithm confusion missed the prefix

The fast-jwt fix for algorithm confusion missed the prefix

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5 min read
One TLS setting turned off Basic auth for every HAProxy Data Plane API listener

One TLS setting turned off Basic auth for every HAProxy Data Plane API listener

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4 min read
Passkeys Explained: What Changes Behind the Sign-In Button

Passkeys Explained: What Changes Behind the Sign-In Button

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4 min read
A Passkey Deployment Checklist Beyond the Happy-Path Demo

A Passkey Deployment Checklist Beyond the Happy-Path Demo

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4 min read
WebAuthn RP ID vs Origin: Fixing Cross-Domain Passkeys

WebAuthn RP ID vs Origin: Fixing Cross-Domain Passkeys

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4 min read
Clickjacking Still Targets Approval Buttons: A Checklist for Login Teams

Clickjacking Still Targets Approval Buttons: A Checklist for Login Teams

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3 min read
Claim guest responses by transferring control of a record, not matching a name

Claim guest responses by transferring control of a record, not matching a name

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4 min read
The JWT Validation Algorithm in RFC 7519 Never Checks Expiry. Seven Checks Your Code Has To Add

The JWT Validation Algorithm in RFC 7519 Never Checks Expiry. Seven Checks Your Code Has To Add

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4 min read
Email Auth Tests Need a Recovery Boundary

Email Auth Tests Need a Recovery Boundary

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4 min read
Express Node.js Phone Login — SMS OTP Evidence for Property Receipts

Express Node.js Phone Login — SMS OTP Evidence for Property Receipts

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5 min read
Two hours that decide whether your accounts survive a breach

Two hours that decide whether your accounts survive a breach

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1 min read
Node.js 2026 Edtech Receipt Login with 6 SMS OTP Backend Rate Limits

Node.js 2026 Edtech Receipt Login with 6 SMS OTP Backend Rate Limits

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7 min read
Laravel Token Guard Auth Bypass: Check and Fix

Laravel Token Guard Auth Bypass: Check and Fix

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5 min read
One email code, two simultaneous requests: which providers prevent double redemption?

One email code, two simultaneous requests: which providers prevent double redemption?

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1 min read
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