December 2013
Intermediate to advanced
350 pages
8h 1m
English
Content preview from Android Security CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Android KeyStore provider
In Android 4.3, a new facility was added to allow apps to save private encryption keys in a system KeyStore . Called Android KeyStore, it restricts access only to the app that created them, and it was secured using the device pin code.
Specifically, the Android KeyStore is a certificate store, and so only public/private keys can be stored. Currently, arbitrary symmetric keys such as an AES key cannot be stored. In Android 4.4, the Elliptic Curve Digital Signature Algorithm (ECDSA) support was added to the Android KeyStore. This recipe discusses how to generate a new key, and save and fetch it from the Android KeyStore.
Getting ready
As this feature was only added in Android 4.3, ensure that the minimum SDK version in the ...
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