Facebook is an online social networking service founded in February 2004 by Mark Zuckerberg.

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Why are Facebook, etc. considered as typical authorization servers in OpenId?

The OAuth2 specification says: The interaction between the authorization server and resource server is beyond the scope of this specification. The authorization server may be the same server ...
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575 views

Content-Security-Policy & Facebook login

This question seems to be related to http://stackoverflow.com/questions/15913200/facebook-js-sdk-not-executed-in-my-chrome-extension , but I am not developing a chrome extension. I am developing a ...
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How does the Facebook App on iPhone access the SMS data from iMessages? What are the details?

(This is not a repeat question to "How is Facebook accessing my iPhone texts in order to recommend friends?", linked below. I wish to know the internal details of how downloading the Facebook app on a ...
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authentication model using oAuth

I am planning to use facebook authentication for my website window.fbAsyncInit = function() { FB.init({ appId: 'APPID', cookie : true, xfbml : true, version : ...
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suspicious oauth2 implementation detail in facebook API

in RFC 6749 The OAuth 2.0 Authorization Framework 2.3.1. Client Password definitely states that authentication at TokenEndpoint can be done in two alternate ways HTTP basic authentication - ...
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195 views

Exploit circulating Facebook with a .pnh file embedded in a <img> tag

Not sure how long this link will be up, but this is the page where users get redirected after trying to read a fake news post in someone timeline. [WARNING: ACCESS IN A CONTROLLED ENVIRONMENT] ...
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Purpose of Secure Key in Facebook(and other provider) in OAUTH?

I see lot of OAUTH provider give us a secure key. What is the purpose of secure key in Facebook(and other provider) in OAUTH?
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Using Facebook to detect genuine referrals

I'm implementing a pre-registration system that provides incentives to users who invite friends to pre-register using a unique referral link. For each friend that pre-registers using a referral link, ...
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48 views

Are Android Facebook OAuth tokens vulnerable to theft?

If I have access to someone's unlocked Android phone, is it possible to get hold of their OAuth token for Facebook and use it on another device?
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Facebook app permissions

According to an answer to this question : Bypass app permissions, I changed by curiosity the application permission of Facebook and Messenger for the camera to always ask. I'm using CyanogenMod 12.0. ...
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213 views

Is facebook to facebook (mobile application call ) encrypted?

I understand facebook uses WebRtc to send voice data packet in network if any one end client is on the browser. Use of DTLS packets can be seen in captured (wireshark) file. But in case of mobile app ...
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108 views

Social game authentication exploit

We're running a popular social game and we have a security problem that is growing more and more popular these days. We have the following product requirements: There should be no registration to ...
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195 views

OAuth - Facebook custom authorization grant

I've developed my own custom authorization grant. The steps I am undertaking are the following: I get the facebook authorization code from the mobile device (this is an an API for mobile devices) I ...