Fung

Product Manager

Having an open relationship with code, design, and marketing

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Having an open relationship with code, design, and marketing

Posts by 

Fung

Engineering

OAuth 2.0 Security Best Practices: PKCE, State Parameters & More

OAuth 2.0 is a widely adopted framework that lets applications access user resources safely, without ever exposing passwords or credentials. This guide breaks down OAuth 2.0 security in practical terms—covering PKCE, state parameters, token management, and more—to help you build secure, production-ready authorization systems.

Fung
May 28, 2025
Engineering

JWT Security Explained: Best Practices and Common Vulnerabilities

JSON Web Tokens (JWTs) are widely used for authentication and authorization because they let systems verify requests without relying on centralized session storage. This guide explains JWT security in practical terms—covering how they work, common vulnerabilities, and best practices for using them safely in production.

Fung
May 28, 2025
Industry

Zero-Trust Security on Personal Devices: Protecting Frontline Apps

Learn how Zero-Trust security protects frontline applications on personal devices. Explore core principles, authentication strategies, device trust, and access controls for modern workforces.

Fung
May 28, 2025
Highlight

How to Migrate From Auth0 to an Open-Source Identity Provider

Learn how to migrate from Auth0 to an open-source identity provider with this step-by-step guide. Covers planning, data export, implementation, SDK updates, testing, and go-live best practices.

Fung
May 28, 2025

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