October 2014
Intermediate to advanced
432 pages
13h 48m
English
Content preview from Android Security InternalsBecome 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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Chapter 11. NFC and Secure Elements
This chapter gives a brief overview of near field communication (NFC) and secure elements (SEs), and explains how they’re integrated into mobile devices. While NFC has many uses, we focus on its card emulation mode, which is used to provide an interface to an SE integrated into a mobile device. Secure elements offer protected storage for private data, such as authentication keys, and provide a secure execution environment that can protect security-critical code. We’ll describe which types of SEs Android supports and introduce the APIs that Android applications can use to communicate with SEs. Finally, we’ll discuss host-based card emulation (HCE) and its Android implementations, and demonstrate how to implement ...
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