--- title: Using Card Data Security description: With Card Data Security installed and configured, dispute agents can reveal masked PANs and view sensitive documents at the transaction level in the Financial Services Operations workspace. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/financial-services-operations/dispute-management/using-card-data-security.html release: australia product: Dispute Management classification: dispute-management topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 keywords: [use] breadcrumb: [Card Data Security, Dispute Management, Banking applications, Financial Services Operations \(FSO\)] --- # Using Card Data Security With Card Data Security installed and configured, dispute agents can reveal masked PANs and view sensitive documents at the transaction level in the Financial Services Operations workspace. ## Overview of tasks in Card Data Security - [Reveal a PAN in the workspace using Card Data Security](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/financial-services-operations/dispute-management/reveal-a-pan-using-card-data-security.md) Use the Card Data Security component to mask and reveal a PAN in the disputes workflow. - [Manage attachments in Card Data Security](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/financial-services-operations/dispute-management/manage-attachments-in-card-data-security.md) Learn how attachments in the contextual side panel are handled in Card Data Security.