How to Defend Against CSRF Attacks in PHP

This article explains the principles of CSRF attacks and provides practical PHP techniques to prevent them, including token generation and verification, checking Referer and Origin headers, configuring secure cookie attributes, and ensuring safe login and logout processes.

CSRFCookieOrigin

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How to Defend Against CSRF Attacks in PHP

Open Source Tech Hub

Dec 4, 2023 · Information Security

How to Secure WebSocket Connections: Origin Checks and Signature Authentication

This article explains why WebSocket security matters, outlines authentication and authorization gaps, describes the Cross‑Site WebSocket Hijacking (CSWSH) attack, and provides practical PHP code for origin validation and signature‑based authentication to protect high‑concurrency WebSocket services.

AuthenticationOriginPHP

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How to Secure WebSocket Connections: Origin Checks and Signature Authentication