VeriFone VX 680 Reference Manual page 189

adding new certificates 68
application partition certificate 57
certificate tree 65
control file signing privileges 66
customer sponsor certificate 69
default sponsor certificate 67
definition 56
development certificates 66
downloading a certificate 66
downloading sponsor and signer certificates 67
file size 74
hierarchical relationships 56, 65
how they are authenticated 65
in a development terminal 66
main functions 65
platform root certificate 56
signer certificate 57
sponsor certificate 56
file authentication keys
how private cryptographic keys are conveyed to
customers 56
private cryptographic key 56
public cryptographic key 65
relationship to signature files 56
file authentication process flow
confirming successful authentication 64
effect of failed authentication 64
running the *GO application following authenti-
cation 64
visual and audible indications during processing
64
when the ATTR_NOT_AUTH bit is set 65
file authentication signature files
file size 74
file group password 22
file groups 21
password 22, 28, 50
store main application in Group 1 84
file signing
customer signer PIN 69
how signature files authenticate application files
64
required inputs to the file signing process 68
using the signer private key 57
VeriShield File Signing Tool 74
files
CONFIG.SYS 45
keyed 45
placing in terminal directories 85
flash
display memory used 35
fuel gauges
definition 179
full application download 82
full OS download 110
function keys
BACKSPACE 17
CANCEL 17
descriptions 17
ENTER 17
using terminal keys 15
I
ICC diagnostics 157
installation 11
integrated PIN pad 38, 159
K
key value 45
keyed files 45
keypad
16-key core keypad 16
keypads
troubleshooting 164
keys. see function keys, programmable function
keys.
L
lithium-ion batteries
aging effects 173
discharge rate 173
energy density 172
initial charging 173
precautions 173
storage precautions 173
transportation restrictions 173
voltage capacity 173
M
maintenance
cleaning the terminal 137
cleaning the terminal contacts 137
VX 680 R M
EFERENCE ANUAL
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