Understanding benefits of PKCE vs. Authorization Code Grant
Jan 19, 2022 · PKCE is a good technique for Public Clients but might be used for Confidential Clients as well. if any user downloads the fake app and do the oauth flow, the hacker could get it's tokens and …
Use OAuth 2.0 Authorization Code with PKCE in Scalar for .net
Jun 18, 2025 · I have a working implementation for scalar for an endpoint that requires authentication via entraId. application.MapScalarApiReference( options => options .
Is there any point using PKCE if a client id/secret is also used?
Nov 15, 2023 · PKCE is all about verifying that it is the same client using the authentication code that also starts the authentication request flow. The client secret is all about authenticating the client to …
How does using PKCE with the authorization code grant type improve …
Nov 26, 2023 · For OAuth 2.1, using PKCE is recommended even for the authorization code grant type to prevent authorization code injection attacks. However, assuming the attacker can already intercept …
oauth 2.0 - How does PKCE help public clients? - Stack Overflow
Nov 17, 2023 · Also, PKCE is validated on the Identity provider side, compared to the nonce and state that is validated on the client side. There's cases of clients that fails to validate the state/nonce …
oauth 2.0 - Why Both PKCE and Client-Secret - Stack Overflow
Jan 10, 2024 · PKCE is not proof of being a legitimate client, it is only proof of being the client that initiated the OAuth flow. So while PKCE does improve the security of public clients, it doesn't offer …
How to correctly configure OAuth 2.0 - Authorization Code with PKCE ...
Oct 24, 2024 · I'm trying to use OAuth 2.0 Authorization Code with PKCE flow in Postman and then in my flutter mobile application which will work on both Android and iOS systems. OAuth 2.0 is …
Google OAuth 2.0 Authorization Code (with PKCE) requires a client ...
Jun 22, 2023 · Google says it supports PKCE for OAuth 2.0 (see docs). However the Google PKCE flow requires a client secret, which is against the PKCE standard and potentially dangerous when the …
How to implement Authorization Code with PKCE for Spotify
Dec 6, 2020 · 10 Edit: To clarify, getting the authorization code works as expected. It is purely the step of exchanging the authorization code for tokens that fails. I am trying to implement the authorization …
For OpenId Connect, how does the Authorisation Code flow with PKCE ...
Feb 13, 2025 · State, nonce and PKCE are used to prevent different types of attacks. State and nonce is validated on the client and PKCE is validated on the server. Not all clients properly validate the …