Fingerprint reader
T
he following table lists the fingerprint reader specifications of your Latitude 5540.
Table 49. Fingerprint reader specifications
Category Goodix—GF5288WNC
Sensor technology Capacitive sensing
Sensor resolution 500 dpi
Sensor pixel size 108 x 88
Dell ControlVault support Yes
Dell ControlVault 3.0 support Yes
Anti-spoofing Yes
Template storage Dell ControlVault HW protected and encrypted
Match on chip Yes
FIPS 201 certified No
Dell ControlVault 3.0
T
he following table lists the Dell ControlVault 3.0 specifications of your Latitude 5540.
Table 50. Dell ControlVault 3.0 specifications
Title Description Dell ControlVault 3.0
CPU technology Not applicable 1 GHz ARM Cortex A7
RAM Not applicable 1 MB
ROM Not applicable 16 MB
TPM included TPM enumeration included within ControlVault No
Host Interface Not applicable USB 2.0
Fingerprint procession
o
n chip
Fingerprint processing occurs within secure
boundary of ControlVault
Yes
Windows WBF support Support for Windows biometric framework when
Fingerprint reader is attached
Yes
FIPS 140-2 level 3
complaint
Device complaint with FIPS 140-2 level 3
requirements
Yes
FIPS 140-2 level 3
c
ertified
Device certified with FIPS 140-2 level 3
requirements
Yes
Trusted Platform Module
The following table lists the Trusted Platform Module (TPM) of your Latitude 5540.
Table 51. Trusted Platform Module (TPM)
TPM: ST/ST33 HTPH2X32AHE4
SPI interface
TPM 2.0
FIPs 140-2 certificate
Engineering specifications 41
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