PCI DSS
PCI DSS is a global security standard that defines how organizations must protect cardholder data when storing, processing, or transmitting payment information.
Explore definitions of common cybersecurity terms, frameworks, and security operations concepts. Written to make complex security language easier to understand.
Last updated: April 16, 2026
PCI DSS is a global security standard that defines how organizations must protect cardholder data when storing, processing, or transmitting payment information.
Penetration testing simulates real-world cyberattacks to identify exploitable vulnerabilities and measure true business risk before attackers do.