Explain which "technique" can be used to provide secure authentication and authorization for the following scenario. Scenario: A company is developing a web application that allows users to sign in with their social media accounts and post updates to those accounts. The company wants to ensure that user data is kept secure and protected, and that users are only authorized to access their own accounts. In your answer, address the following points: 1) Explain the basics of the technique and how it can be used for authentication and authorization. 2) Describe how the technique could be implemented in this scenario to authenticate users and authorize access to their social media accounts. 3) Explain the benefits of using the technique in this scenario. 4) Discuss any potential drawbacks or limitations of using the technique in this scenario.

Explain which "technique" can be used to provide secure authentication and authorization for the following scenario. Scenario: A company is developing a web application that allows users to sign in with their social media accounts and post updates to those accounts. The company wants to ensure that user data is kept secure and protected, and that users are only authorized to access their own accounts. In your answer, address the following points: 1) Explain the basics of the technique and how it can be used for authentication and authorization. 2) Describe how the technique could be implemented in this scenario to authenticate users and authorize access to their social media accounts. 3) Explain the benefits of using the technique in this scenario. 4) Discuss any potential drawbacks or limitations of using the technique in this scenario.