The only one you can't uncheck is your public profile. You can check or uncheck each piece of data to decide whether or not to share it.
When you log into an app with Facebook, there's an option to "Edit the info you provide." Clicking the link opens a list of permissions, including your friends list, your birthday, your likes and email address. How can you control what information gets shared?įacebook makes it fairly easy to grant or block access to certain types of information. , a scheduling site, asks for access to your calendars. If you sign into Uber with Google, the company shares your Google Wallet information for easy payments. Google typically hands over either your email address or, as mobile becomes increasingly important, your phone number, giving the folks at the app the ability to contact you if they need to.īut both could provide more information than that.įor instance, Trip Advisor uses your Facebook friends to show you where people you know have traveled and which hotels and attractions they have reviewed. What information are they giving these apps?Īt the very minimum, Facebook shares whatever is on your public profile, such as your name and profile picture. You may proceed." Facebook's App Settings show a list of sites and apps connected to your account and what information they have access to.
#Facebook log in or sign up password#
You put in your username and password and the site reports back to the app saying, "Yes, we know this person and have confirmed she is who she says she is. When you choose to sign into an app with either Google or Facebook, the login dialog box that pops up is actually provided by that company, not by the app you're trying to open. In essence, Google and Facebook are vouching for you. So, using your Google credentials to log in to other apps doesn't present a new security threat beyond what already is possible for a hacker with your password. That will then be sent to the email he just hacked into. If a malicious actor gets your email password, he can request a password reset link for any apps you use. When it comes to Gmail, your password kind of already is a hacker's way into everything. But what if your password gets stolen? Doesn't that just give hackers access to everything instead of just one thing?
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