Home » Tag Archives: OAuth

Tag Archives: OAuth

Landscapes in Mobile Application Security

There are different aspects in Cloud and Mobile application security – and in different angles you can look in to it. Within the first decade of the 21st century – internet worldwide increased from 350 million to more than 2 billion and Mobile phone subscribers from 750 million to 5 billion – and today it hits 6 billion mark – ...

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OAuth 2.0 Bearer Token Profile Vs MAC Token Profile

Almost all the implementation I see today are based on OAuth 2.0 Bearer Token Profile. Of course its an RFC proposed standard today. OAuth 2.0 Bearer Token profile brings a simplified scheme for authentication. This specification describes how to use bearer tokens in HTTP requests to access OAuth 2.0 protected resources. Any party in possession of a bearer token (a ...

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OAuth 2.0 Webapp Flow Overview

In my last few blogs I’ve been talking about accessing Software as a Service (SaaS) providers such as Facebook and Twitter using Spring Social. Some of you may have noticed that my sample code may have been a bit thin on the ground as I’ve being trying to describe what’s going on in the background and what Spring Social is ...

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Google Services Authentication in App Engine, Part 2

In the first part of the tutorial I described how to use OAuth for access/authentication for Google’s API services. Unfortunately, as I discovered a bit later, the approach I used was OAuth 1.0, which has apparently now been officially deprecated by Google in favor of version 2.0 of OAuth. Obviously, I was a bit bummed to discovered this, and promised I ...

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Google Services Authentication in App Engine, Part 1

This post will illustrate how to build a simple Google App Engine (GAE) Java application that authenticates against Google as well as leverages Google’s OAuth for authorizing access to Google’s API services such as Google Docs. In addition, building on some of the examples already provided by Google, it will also illustrate how to persist data using the App Engine ...

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