I am doing a piece of work on a imaginary device which allows the user to lock/unlock their vehicle and access a wireless hotspot in their car using an application on their smartphone via bluetooth. ...
Basing on this post I understand that client secret is used in "Authorization code" flow to: Create authorization request for registered domain Exchange returned code for actual auth token ...
I know digital watermarking can protect the media from man-in-middle and replay attack. Is it good also for session hijack attack or phishing attack?