Why is OAuth 2 more secure?

Why is OAuth 2 more secure?

OAuth 2.0 is a more straightforward protocol passing the client secret with every authentication request. Therefore, this protocol is not backward compatible with OAuth 1.0. Moreover, it is deemed less secure because it relies solely on the SSL/TLS layer.

Is OAuth2 secure?

OAuth itself is very secure. However, as with any security implementation, it is only as strong as the weakest component. For implicit grant flow, such as your single page web application, the authentication occurs between the user and the Identity provider.

Can OAuth be hacked?

An attacker can exploit this by registering an account with the OAuth provider using the same details as a target user, such as a known email address. Client applications may then allow the attacker to sign in as the victim via this fraudulent account with the OAuth provider.

How is Client Secret used in OAuth 2.0?

To use google drive api, I have to play with the authentication using OAuth2.0. And I got a few question about this. Client id and client secret are used to identify what my app is.

When to use the client ID and secret?

The OAuth 2.0 protocol uses the client id and secret. It considers the client id to be public while the secret is private. Anyway it also considers to generate the client id randomly with a certain length to prevent phishing attacks. Also it says that e.g. single page applications shouldn’t use a secret in some cases.

Where does the authorization code go in OAuth?

Then the authorization code will be sent from user’s browser to the redirect URL, and the client is supposed to be listening at the redirect URL to receive the authorization code. (The redirect URL can be localhost too, and I figured that this is a typical way that a “public client” receives authorization code.)

Which is client does not keep Client Secret?

The type of clients that do not keep confidentiality of client secret is called “public client” in the OAuth2 spec. The possibility of someone malicious being able to get authorization code, and then access token, is prevented by the following facts. 1. Client need to get authorization code directly from the user, not from the service