"It is easier, faster, and safer
to use Passkey Accounts™
than any other
authentication solution." — Justin Sargent

Threat Matrix Token Cookie Passkey
Phishing
Replay Attack
Database Breach
XSS (Token Theft)
Malware (Device Compromise)
Credential Theft
Secure
Conditional Risk
Vulnerable
1
Email
2
Passkey
3
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Story

Please understand that the logic behind Passkeys has been brewing for years and my lifelong passion for developing websites has led to a deep understanding of how to truly secure open web authentication. A lot can go wrong, which is why I'm very proud to offer years of knowledge capital into a ready-to-use auth provider that is well-thought-through.

Worst-case-scenario; (Passkey): Authentication remains safe.

Worst-case-scenario; (Traditional): Authentication can be compromised through several exploits.

Worst-case-scenario; (Roll-your-own): Complete failure, everything becomes compromised.

The well-thought-through security that goes into Passkey Accounts™ is worth billions.
I'm going to leverage my efforts to start a tech company that hires people. ❤️

Technical Summary

This authentication system is designed with a security-first, modern threat model in mind, prioritizing passkey-based, non-discoverable authentication over a persistent WebSocket connection to reduce attack surface and eliminate legacy password risks. It avoids client-side storage of secrets, ensuring no tokens or sensitive data can be exfiltrated from the browser, while all authentication events are bound to cryptographic, single-use challenges to prevent replay and phishing attacks. The architecture emphasizes strong transport security, strict origin controls, real-time audit logging, secure session lifecycle handling, and hardened server-side validation.