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iOS security
Newer versions of iOS were designed with security at its core. At the highest level, the iOS security architecture appears as shown in the following figure:
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The iOS security architecture
Apple iOS devices such as iPhone, iPad, and iPod touch are designed with layers of security. Low-level hardware features safeguard from malware attacks, and the high-level OS features prevent unauthorized use. A brief overview of the iOS security features is provided in the following sections.