How can I implement security for WebSocket connections?

How can I implement security for WebSocket connections?

To secure WebSocket connections, you can use TLS/SSL to encrypt the data transmitted. Additionally, implement authentication and authorization mechanisms.

What are some common vulnerabilities in WebSocket?

Common vulnerabilities include Cross-Site WebSocket Hijacking (CSWSH), Denial of Service (DoS) attacks, and improper authentication.

How can I prevent CSWSH attacks?

To prevent CSWSH attacks, ensure that your WebSocket server validates the origin of the connection and implements proper session management.

Is there a way to limit the data size in WebSocket messages?

Yes, you can limit the data size by setting a maximum message size on the server and validating incoming messages accordingly.

What libraries can help with WebSocket security?

Libraries like Socket.IO, ws, and SockJS provide built-in features for security and can help you implement secure WebSocket connections.