codeverifier
A code verifier is a mechanism used in certain authentication and authorization protocols, most notably OAuth 2.0, to mitigate the threat of authorization code interception. Its primary function is to ensure that the client application that initiated an authorization request is the same client application that receives the authorization code and subsequently exchanges it for an access token.
The process begins when a client application requests authorization from an authorization server. As part of
Upon successful user authorization, the authorization server redirects the user back to the client application, including
The authorization server then transforms the received code verifier using the same method it used to generate