21.2.3 Store Cardholder Data on Paper Securely
Policy Statement
Because storing cardholder data on paper increases the risk of a security breach, avoid doing so unless you have a strong business need.
Procedure
To store cardholder data on paper securely:
- If you believe you have a business need to store cardholder data, consult with Merchant Card Services to confirm your business need and determine the best method for storage.
- Follow these minimum PCI Standard for any paper that contains card information:
- Store all materials containing cardholder information in a locked file cabinet, safe, or other secure storage mechanism in a restricted/secure area.
- Never store sensitive authentication data such as CVC2/CVV2/CID or PIN after the sale has been processed.
- Limit access to sales drafts, reports, or other sources of cardholder data to employees on a need-to-know basis
- Make sure all identifying information is removed or redacted according to the guidelines in Keeping Merchant Card Records.
- Show only the last four digits of the credit/debit card account number on printed receipts.
- Conduct a periodic inventory of stored paper forms to account for all credit/debit transaction documents. When destroying paper forms that contain cardholder information, render them unreadable by incinerating or pulping them or by using a cross-cut shredder.
- Do not store card information in any electronic system, including customer databases or spreadsheets.
- Do not send card information on paper to a different physical location without using a secure courier service that will confirm safe delivery.
10 Implement Internal Controls for Handling Cash and/or Checks
Keeping Merchant Card Records
Redact in Definitions
Last Updated: April 13, 2012 | Approved: Senior Associate Vice President for Business and Finance | Effective: November 2008