aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKarthik Ramakrishnan <karthikmr@google.com>2019-10-31 19:02:05 -0700
committerVikas Marwaha <vikasmarwaha@google.com>2019-12-20 21:32:10 +0000
commitdebd0994d09ffd162d916b710d0ad9c5311a2f03 (patch)
tree2dfe43716f86256ec21efd0a65807c3f9facc2fb
parent5a2e0181d7a2a300ee45e61f0504a23c51d91c47 (diff)
downloadcdd-debd0994d09ffd162d916b710d0ad9c5311a2f03.tar.gz
CDD: TrustAgent and Biometric Carve-out
7.3.10: Relaxing C-1-8 biometrics requirement for upgrading devices. 9.11.1: Relaxing C-7-8 trustagent requirement for Automotive, considering driver distraction could be of concern. Bug: 141269831 Test: NA Change-Id: I922d92300ad6565d99adff732877052e02f14850
-rw-r--r--7_hardware-compatibility/7_3_sensors.md3
-rw-r--r--9_security-model/9_11_keys-and-credentials.md6
2 files changed, 7 insertions, 2 deletions
diff --git a/7_hardware-compatibility/7_3_sensors.md b/7_hardware-compatibility/7_3_sensors.md
index 0409b6f..a86c31a 100644
--- a/7_hardware-compatibility/7_3_sensors.md
+++ b/7_hardware-compatibility/7_3_sensors.md
@@ -573,6 +573,9 @@ they:
* 3 failed biometric authentication attempts.
* The idle timeout period and the failed authentication count is reset
after any successful confirmation of the device credentials.
+
+ Upgrading devices from an earlier Android version can be exempted from
+ C-1-8.
* [C-SR] Are STRONGLY RECOMMENDED to have a false rejection rate of less than
10%, as measured on the device.
* [C-SR] Are STRONGLY RECOMMENDED to have a latency below 1 second, measured
diff --git a/9_security-model/9_11_keys-and-credentials.md b/9_security-model/9_11_keys-and-credentials.md
index fe42b8f..d4e6077 100644
--- a/9_security-model/9_11_keys-and-credentials.md
+++ b/9_security-model/9_11_keys-and-credentials.md
@@ -193,10 +193,12 @@ trust agent, which implements the `TrustAgentService` System API, they:
primary authentication methods.
* [C-7-8] The user MUST be challenged for one of the recommended primary
authentication (eg: PIN, pattern, password) methods at least once every 72
- hours or less.
+ hours or less unless the safety of the user (e.g. driver distraction)
+ is of concern.
* [C-7-9] The user MUST be challenged for one of the recommended primary
authentication (eg: PIN, pattern, password) methods after any 4-hour idle
- timeout period. The idle timeout period is reset after any successful
+ timeout period unless the safety of the user (e.g. driver distraction) is
+ of concern.. The idle timeout period is reset after any successful
confirmation of the device credentials.
* [C-7-10] MUST NOT be treated as a secure lock screen and MUST follow the
constraints listed in C-8 below.