DEV Community

#authentication

User authentication mechanisms

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
One email code, two simultaneous requests: which providers prevent double redemption?

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

Comments
1 min read
The 10-Minute Race: Designing Email Verification That Doesn't Frustrate Users

The 10-Minute Race: Designing Email Verification That Doesn't Frustrate Users

Comments
3 min read
Understanding JWT Authentication Without the Hype

Understanding JWT Authentication Without the Hype

Comments
1 min read
Supabase "Error sending confirmation email" (500): what it means and the 6 causes

Supabase "Error sending confirmation email" (500): what it means and the 6 causes

Comments
6 min read
10 Practical Ways to Protect Your Online Accounts from Hackers

10 Practical Ways to Protect Your Online Accounts from Hackers

Comments
3 min read
Password Attacks: How Hackers Try to Steal Your Passwords

Password Attacks: How Hackers Try to Steal Your Passwords

Comments
4 min read
The Definitive Guide to JWT Security in 2026: HS256 vs RS256 vs ES256, The alg: none Exploit, kid Parameter Attacks, and Token

The Definitive Guide to JWT Security in 2026: HS256 vs RS256 vs ES256, The alg: none Exploit, kid Parameter Attacks, and Token

Comments
9 min read
The Difference Between Authentication and Authorization

The Difference Between Authentication and Authorization

Comments
1 min read
You've Never Actually Sent a JWT (JOSE, JWS, JWE, JWA and JWK Explained)

You've Never Actually Sent a JWT (JOSE, JWS, JWE, JWA and JWK Explained)

Comments
3 min read
ASP.NET Core Authentication Endpoints: Why I Built AuthEndpoints

ASP.NET Core Authentication Endpoints: Why I Built AuthEndpoints

2
Comments 2
6 min read
Passkeys vs. Passwords: What Small Business Teams Should Actually Do

Passkeys vs. Passwords: What Small Business Teams Should Actually Do

Comments
3 min read
A Database Lease for Test Email in REST APIs

A Database Lease for Test Email in REST APIs

Comments
4 min read
Idempotent Email Verification for REST APIs

Idempotent Email Verification for REST APIs

Comments
4 min read
Pentesting Authentication: Timing Attacks and Token Manipulation

Pentesting Authentication: Timing Attacks and Token Manipulation

Comments
1 min read
OAuth sign-in: letting users bring an identity they already trust

OAuth sign-in: letting users bring an identity they already trust

Comments
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.