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Posted by Paul Crowley and Eric Biggers, Android Security & Privacy Team

Storage encryption protects your data if your phone falls into someone else’s hands. Adiantum is an innovation in cryptography designed to make storage encryption more efficient for devices without cryptographic acceleration, to ensure that all devices can be encrypted.
Today, Android offers storage encryption using the Advanced Encryption Standard (AES). Most new Android devices have hardware support for AES via the ARMv8 Cryptography Extensions. However, Android runs on a wide range of devices. This includes not just the latest flagship and mid-range phones, but also entry-level Android Go phones

This post first appeared on Google security. Read the original article.

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