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Monday, 27 August 2012

Exploring Google Wallet using the secure element interface

06:19 | Posted by

In the first post of this series we showed how to use the embedded secure element interface Android 4.x offers. Next, we used some GlobalPlatform commands to find out more about the SE execution environment in the Galaxy Nexus. We also showed that there is currently no way for third parties to install applets on the SE. Since installing our own...

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Friday, 24 August 2012

Android secure element execution environment

09:58 | Posted by

In the previous post we gave a brief introduction of secure element (SE) support in mobile devices and showed how to communicate with the embedded SE in Android 4.x We'll now proceed to sending some actual command to the SE in order to find out more information about its OS and installed applications. Finally, we will discuss options for installing...

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Wednesday, 22 August 2012

Accessing the embedded secure element in Android 4.x

06:47 | Posted by

After discussing credential storage and Android's disk encryption, we'll now look at another way to protect your secrets: the embedded secure element (SE) found in recent devices. In the first post of this three part series we'll give some background info about the SE and show how to use the SE communication interfaces Android 4.x offers. In the second part we'll try sending some actual commands...

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Thursday, 2 August 2012

Changing Android's disk encryption password

08:53 | Posted by

We've been discussing some of Jelly Bean's new security features, but this post will take a few steps back and focus on an older one that has been available since Honeycomb (3.0), announced in the beginning of the now distant 2011: disk encryption. We'll glance over the implementation, discuss how passwords are managed and introduce a simple tool that...

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