What the heck is OAuth?
More specifically, OAuth is a standard that apps can use to provide client applications with “secure delegated access”. OAuth works over HTTPS and authorizes devices, APIs, servers, and applications with access tokens rather than credentials. Simply put: it’s a standard to securely access stuff with randomized tokens.
Is OAuth hard to learn?
OAuth has been a buzzword for quite some time now and it is hard for a beginner to learn it, not because OAuth is hard, but because of the confusing facts found about OAuth in the web.
How does OAuth work and how does it work?
It only checks if a website has access to use your information from another. It does not authenticate your identity. To put it simply, it does not check if you are who you claim to be, it checks if this website has your consent for use. Understand the difference between authentication and authorization.
Is it a bad idea to use OAuth 2.0 for authentication?
Using OAuth 2.0 for authentication is really, really a bad idea… Problems arising from the use of OAuth 2.0 for authentication does not refer only to the implicit grant type, but also other types, including authorization code type. Lately, I have found an interesting vulnerability in Single Sign-On (SSO) authentication mechanism based on OAuth 2.0.
Who are the actors in the Oauth process?
OAuth includes 4 actors in the process of access delegation: resource owner (basically a user who has some private resources like email, photos, etc.), client (usually an application that wants to access these resources), authorization server (who asks the resource owner for access to the resources on behalf of the client),
What do you need to know about OAuth on Facebook?
For example, you have to provide your name and profile picture, but you can decide if you want others to know you are using the app. Or you can decide if you want Pinterest to access your friends list on Facebook. You can uncheck anything you don’t want to provide permission to and click allow in the end.