tree cb7096ad02563a9272939ec5c373a95bdbe7c979
parent 8bebb3ebd8ba98ca01b97fd6cced4be00be0e588
author Unsuk Jung <unsuk@google.com> 1443592349 -0700
committer Bert McMeen <amcmeen@google.com> 1444166570 +0000

CDD: Add requirements for the Android Keystore System

REQUIRE hardware-backed keystore implemenations for devices with
a secure lock screen implementation and capable hardware.

REQUIRE keystore implementations to not limit the number
of keys.

REQUIRE rate-limiting the lock screen authentication attempts and
hardware-backed authentication to support base-line security of
authentication-bound keys.

Bug: 19359718
Bug: 22196335

Change-Id: Ib937d0fec43f0dd825a243552d4d2599b7ca8708