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# authentication

User authentication mechanisms

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CoreIdent 0.4: A Ground-Up Rewrite for .NET 10+

CoreIdent 0.4: A Ground-Up Rewrite for .NET 10+

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4 min read
My First Open Source Contribution Was to an Authentication Project — And It Was Surprisingly Friendly

My First Open Source Contribution Was to an Authentication Project — And It Was Surprisingly Friendly

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2 min read
Understanding TOTP: What Really Happens When You Generate That 6-Digit Code

Understanding TOTP: What Really Happens When You Generate That 6-Digit Code

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5 min read
Unauthenticated APIs Report

Unauthenticated APIs Report

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2 min read
Passkeys and WebAuthn: Redefining Passwordless Authentication

Passkeys and WebAuthn: Redefining Passwordless Authentication

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1 min read
Building Auth Validation: 5 Lessons on Making Error Messages Actually Helpful

Building Auth Validation: 5 Lessons on Making Error Messages Actually Helpful

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2 min read
Session Tokens vs JWTs: The False Dichotomy

Session Tokens vs JWTs: The False Dichotomy

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8 min read
I built a passwordless access system for cases where identity is not the primary concern

I built a passwordless access system for cases where identity is not the primary concern

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1 min read
Getting Started with eslint-plugin-jwt

Getting Started with eslint-plugin-jwt

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3 min read
C# Minimal API: Multiple Authentication Schemes with Swagger Support

C# Minimal API: Multiple Authentication Schemes with Swagger Support

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8 min read
The Passkey Revolution: Why 2025 Is the Year Passwords Finally Die

The Passkey Revolution: Why 2025 Is the Year Passwords Finally Die

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2 min read
2FA2FA – Free Online Two-Factor Authentication Code Generator (No App Required)

2FA2FA – Free Online Two-Factor Authentication Code Generator (No App Required)

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7 min read
Stop Rewriting Authentication in Node.js — I Built a Devise-Inspired Auth Kit

Stop Rewriting Authentication in Node.js — I Built a Devise-Inspired Auth Kit

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3 min read
Support is the weakest link in authentication (unless you design it not to be)

Support is the weakest link in authentication (unless you design it not to be)

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3 min read
JWT Authentication

JWT Authentication

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15 min read
Building a Production-Ready Authentication System in Next.js, Without Reinventing the Wheel

Building a Production-Ready Authentication System in Next.js, Without Reinventing the Wheel

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3 min read
How to implement Google OAuth in browser extension without “Tabs” permission

How to implement Google OAuth in browser extension without “Tabs” permission

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6 min read
SvelteKit SurrealDB Login with GitHub

SvelteKit SurrealDB Login with GitHub

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8 min read
Carific.ai: Building a Production-Ready Auth System with Next.js 16, Better Auth, and TanStack Form

Carific.ai: Building a Production-Ready Auth System with Next.js 16, Better Auth, and TanStack Form

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9 min read
The State of Auth in AI Apps: 2025

The State of Auth in AI Apps: 2025

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7 min read
NextAuth.js to Better Auth: Why I Switched Auth Libraries

NextAuth.js to Better Auth: Why I Switched Auth Libraries

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4 min read
How to Build a User Authentication System

How to Build a User Authentication System

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10 min read
Full-Stack Development Roadmap from Zero to Hero

Full-Stack Development Roadmap from Zero to Hero

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4 min read
Microservices Authentication & Authorization: A Beginner's Guide

Microservices Authentication & Authorization: A Beginner's Guide

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4 min read
Start using OAuth for Office 365 POP/IMAP authentication

Start using OAuth for Office 365 POP/IMAP authentication

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3 min read
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