To help keep sensitive cardholder data secure, we recommend that you do the following:
Keep your software and applications up to date
Make sure you have the latest updates for any software or applications on your computer or POS system. For example, you need to keep the following up to date:
- Antivirus software
- Operating system
- POS applications
Restrict access to sensitive cardholder data
You can restrict access to sensitive cardholder data and by doing the following:
- Keep back-office equipment away from the front of your store.
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