Specifications

INDEX
I
VX 520 R
EFERENCE GUIDE 187
definition 76
development certificates 86
downloading a certificate 86
downloading sponsor and signer certificates 87
file size 94
hierarchical relationships 76, 85
how they are authenticated 85
in a development terminal 86
main functions 85
platform root certificate 76
signer certificate 77, 89
sponsor certificate 77
file authentication keys
customer signer private key
89
how private cryptographic keys are conveyed to
customers
76
private cryptographic key 76
public cryptographic key 85
relationship to signature files 77
signer private key 89
file authentication process flow
confirming successful authentication
84
effect of failed authentication 84
running the *GO application following authenti-
cation
84
visual and audible indications during processing
84
when the ATTR_NOT_AUTH bit is set 85
file authentication signature files
file size
94
file group password 44
file groups 43
keyed records 50
password 44, 52, 58, 70
file signing
customer signer PIN
89
how signature files authenticate application files
84
required inputs to the file signing process 88
using the signer private key 77
VeriShield File Signing Tool 94
files
CONFIG.SYS
49
keyed 49
placing in terminal directories 106
flash memory
defragment
48
downloads to 48
full application download 102
full OS download 127
function keys
ALPHA
37
BACKSPACE 37
CANCEL 37
descriptions 37
ENTER 39
using terminal keys 35
I
ICC diagnostics 169
installation
connecting a PIN pad to VX 520
28
connecting a smart card reader to VX 520 28
connecting optional device(s) 27
connecting the terminal power pack 30
connecting the terminal to a telephone line 22
MSAM cards 25
terminal location 15
unpacking the shipping carton 16
installation VX 520 GPRS
SIM cards
27
Smart battery 21
integrated PIN pad 171
K
keyed files 49
keyed records 50
keypads
troubleshooting
156
keys. see function keys, programmable function
keys.
M
maintenance 151
cleaning the terminal 149
returning a terminal for repair or replacement
151
memory space
optimization
117
MSAM cardholders 25
MSAM cards
installation
25