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  1. authentication - Facebook login with profile picture? - Information ...

    Jul 29, 2018 · 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 still logged …

  2. Facebook 'Where You're 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, which forced …

  3. authentication - Why can I log in to my Facebook account with a ...

    Aug 7, 2019 · 561 I've been playing around with different login forms online lately to see how they work. One of them was the Facebook login form. When I logged out of my account my email …

  4. 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 which you can …

  5. Can you login to Facebook through a VPN or a proxy?

    Apr 26, 2016 · As far as I'm aware, Facebook don't actually block the new attempts from different IPs. Instead, they send an email to the registered email address with a notification that you …

  6. Trace facebook user ip. Is it even possible?

    Dec 6, 2013 · I'm not familiar how FB chat works, but I highly doubt they're using P2P in their chat. So my question is it possible to netstat a facebook IP, or any way to find his IP without …

  7. 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. A bot …

  8. 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 security threat? Edit …

  9. account security - Off-Facebook activities received from apps and ...

    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, which is …

  10. What do two keys in FB Messenger Secret Chat mean?

    May 13, 2018 · Okay, this is a real situation but I will use the classic names. Alice and Bob are chatting via FB Messenger Secret Chats. When Bob taps on settings, "Your keys" shows "BB …