NX1200 User Guide
© 2014 ExaDigm, Inc.
Page 13 of 16
Rev. 1/0614
Lock duration is 15 minutes.
Managers can unlock the user from the user management menu in edit user section or the user
needs to wait 15 minutes before trying to log in again.
If terminal is in idle mode for more than 14 minutes, the terminal screen locks. In order to unlock it,
the last logged in user’s authentication is required.
16.0
Data Retention
The ExaDigm payment application is set to purge all cardholder information (all transactions) after
reaching the customer defined retention period. The terminal will warn the user before purging, giving a
chance to settle the transactions to the payment processor.
The parameter to set the retention period is TVO_CHRETENTIONTIME. The field is configurable to any
number of accumulative hours
– for example 720 equals 30 days. The maximum value is 9999.
To set the retention period, follow the instructions below:
1. From Payment App menu
2. Go to Admin
3. Go to App Setup
4. Go to Security Setup
5. Go to Retention Period
6. Enter the hours in XXXX
7. Press ENTER
16.1
Security Features
15.1.1 Variable Object Security Features
The application uses a module named Transaction Engine Variable Object to recognize if a variable is
keeping any of the following account data:
PAN
Cardholder Data
Full Track Data
Sensitive Authentication Data
Account Data
16.1.2 Transaction Object Security Features
In order to make sure storage of cardholder and full track data is in the database only when it is actually
needed; transaction level controls are added as following:
Save Cardholder Data in Database:
Cardholder data is saved to database during regular credit transactions.
Save Full Track in Database:
Full track data is saved to database when store and forward transactions are accepted.