CDD as Web Page, Older Versions Available
The Android Compatibility Definition Document (CDD) is now published as a web page for easy access, and all older versions of the CDD and associated version strings are now listed on a central Compatibility Definition Document page.
Camera HAL Testing Checklist
A new Camera HAL Testing Checklist describes all of the tests available for the Camera hardware abstraction layer, including native, the Compatibility Test Suite (CTS), manual tests, and the Image Test Suite (ITS).
Android Security 2015 Year in Review
The Android Security team has published its 2015 Year In Review and a new document of Classifications for Potentially Harmful Applications.
Build Numbers for April Security Updates
New build numbers have been published for Pixel C, Nexus 5, Nexus 6, Nexus 7, Nexus 9, Nexus 5X, Nexus 6P, Nexus Player, and Android One running Android 6.0 and Nexus 10 running Android 5.1.
April Nexus Security Bulletin
The April 2016 Nexus Security Bulletin has been published. The bulletin describes numerous vulnerabilities that have been fixed in the Android Open Source Project (AOSP).
CTS Media Files 1.2
A new version of the media files required for Android Compatibility Test Suite (CTS) media stress tests is now available for download.
Explore the Source
Get the complete Android platform and modify and build it to suit your needs. You can also contribute to the Android Open Source Project (AOSP) repository to make your changes available to everyone else in the Android ecosystem.
Port Android to Devices
Port the latest Android platform and create compelling devices that your customers want.
Follow these examples and instructions to harden your Android devices against malicious attacks. Find out how the Android security program works and learn to implement the latest features.
Being Android-compatible lets you offer custom features but still give users and developers a consistent and standard experience across all Android-powered devices. Android provides guidance and a test suite to verify your Android compatibility.
Help this Site
Use the Site Feedback button at the bottom of any page to request improvements to the content or identify errors. In addition, source.android.com is maintained in the Android Open Source Project. See the docs/source.android.com project log in AOSP for the complete list of changes to this site. Contribute your own updates to that same project and help maintain source.android.com.