android - setEncryptionRequired(true) vs setEncryptionRequired(false) -


keypairgeneratorspec.builder setencryptionrequired ()

indicates key pair must encrypted @ rest. protect key pair secure lock screen credential (e.g., password, pin, or pattern).

it comes android's documentation: https://developer.android.com/reference/android/security/keypairgeneratorspec.builder.html#setencryptionrequired()

  1. what mean "encrypted at rest".
  2. is secure?
  3. is keypair encrypted?
  4. what difference between setencryptionrequired(true) , setencryptionrequired(false)

please note post contains 1 question. divided subquestions make more clear asking. please don't downvote because contains lot of questions. 1 question.


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