What are the differences between OAuth 2.0 Implicit Flow and Authorization Code?

Can you explain the differences between OAuth 2.0 Implicit Flow and Authorization Code?

Sure! The OAuth 2.0 Implicit Flow is designed for client-side applications, allowing access tokens to be returned directly in the URL. In contrast, the Authorization Code flow is more secure, as it involves exchanging an authorization code for an access token on the server side.

Why would I choose one flow over the other?

You'd choose Implicit Flow for single-page applications where you want a quicker user experience, but Authorization Code is preferred for server-side applications due to its enhanced security.

Are there any security risks with the Implicit Flow?

Yes, the Implicit Flow is more vulnerable to attacks like token leakage since the access token is exposed in the URL. It's generally recommended to use Authorization Code flow when possible.

What are some best practices for using OAuth 2.0?

Some best practices include using HTTPS, validating redirect URIs, and implementing proper token expiration and revocation mechanisms.