https://security.stackexchange.com/questions/173614/facebook-where-youre-logged-in-ip-does-not-match-actual-ip
Nov 16, 2017 · Logging out of FB, clearing my web cache, and logging back in doesn't fix the location issue. After "ending all activity" on the FB Security and Login settings, whi
https://security.stackexchange.com/questions/174813/facebook-login-with-profile-picture
Dec 4, 2017 · When I use Facebook, after I log out, I can see my profile picture on the login screen of Facebook. With great curiosity, I click on the profile picture (while I am
https://security.stackexchange.com/questions/122380/why-i-am-getting-facebook-login-pop-up-for-every-site
May 5, 2016 · Though, I never even tried to open Facebook or any application/site related to FB. But I am constantly getting this pop up when ever I open any site. Is that a secur
https://security.stackexchange.com/questions/153446/is-authentication-using-facebook-google-considered-good-practice
Mar 10, 2017 · A lot of services, sites, and applications offer the 'login with Facebook' or 'login with Google' option. For many sites, the browser opens a separate window in whi
https://security.stackexchange.com/questions/230461/off-facebook-activities-received-from-apps-and-websites-never-logged-in-via-face
Apr 24, 2020 · My FB account received several activity events from android apps, even though FB app is not installed on my phone. I have logged in using phone's chrome browser, wh
https://security.stackexchange.com/questions/194667/logged-out-of-facebook-on-all-devices-on-a-sudden-should-i-be-worried-about-bei
Sep 28, 2018 · This question is a great opportunity to point out that FB badly botched the handling of this. Being unexpectedly logged out and asked to login again looks just like
https://security.stackexchange.com/questions/141654/facebook-login-security
Nov 3, 2016 · Only you and FB know that secret. So FB can fail the verification if app secret and the app id in the token don't belong to the same app (there's actually another st
https://security.stackexchange.com/questions/93912/is-it-helpful-to-have-a-captcha-on-a-login-screen
Jul 14, 2015 · A captcha on a login screen makes no sense. I'm not surprised your users hated it. The purpose of captcha fields on forms is to prevent them being submitted by bots
https://security.stackexchange.com/questions/72475/should-we-store-accesstoken-in-our-database-for-oauth2
Nov 7, 2014 · For example, lets say for Facebook login the steps are: The user will click on "FB Login" button. The user will be asked to login to Facebook and allow permission. I
https://security.stackexchange.com/questions/5943/facebook-account-keeps-getting-hacked-cant-seem-to-figure-out-why-or-how
Aug 4, 2011 · 1 delete all applications that really aren't necessary restart password on email and/or on FB account don't login nor save/enter passwords for PC that could be infec