security - How secure is a PublicKey in an Android Hardware-Backed keystore? -



security - How secure is a PublicKey in an Android Hardware-Backed keystore? -

if generate public/private keypair in android keystore, publickey treated same level of security privatekey operating system? (irrespective of key in app)

the public , private keys both stored in secure hardware. however, while there no way export private key, public key can extracted. assuming device isn't rooted or otherwise compromised, app can extract public key. if device compromised in way, private key won't leave secure hardware.

android security android-keystore

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