of five layers. The App/HMI layer contains applications with their associated business logic and
HMI.
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+
The Application Framework layer provides the APIs for creating both managing and running
applications on an AGL system. The Services layer contains user space services that all
The figure below shows the history of these layers.
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+
We took the decision to use these security layers that provide the
basis of the Tizen security, the security framework.
and their interactions going through the following scenario:
- APPLICATION installs an other application and then launch it.
- 
+ 
Let follow the sequence of calls:
[app-manifest]: http://www.w3.org/TR/appmanifest "Web App Manifest"
[tizen-security]: https://wiki.tizen.org/wiki/Security "Tizen security home page"
[tizen-secu-3]: https://wiki.tizen.org/wiki/Security/Tizen_3.X_Overview "Tizen 3 security overview"
-[AppFW-APP_install_sequences]: pictures/AppFW-APP_install_sequences.svg
-[Security_model_history]: pictures/Security_model_history.svg
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+[AppFW-APP_install_sequences]: images/AppFW-APP_install_sequences.svg
+[Security_model_history]: images/Security_model_history.svg
\ No newline at end of file
The following figure shows main concepts linked to the ***binder***.
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+
The shown elements are:
The figure below shows that ***binders*** are interconnected.
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+
The figure shows 4 several **application/service**: **A**, **B**,
**C** and **D**.