Emerging Threats and the Human Factor. The Anatomy of a Payment Transaction To understand security, one must first understand the journey a payment card takes from initiation to completion.
Payment Card Security Essentials: Understanding Authentication and Shared Responsibility
Authentication Protocols and Verification Securing a transaction extends beyond protecting the data in transit; it also involves verifying the identity of the cardholder. Issuers provide the physical card and monitor account activity, utilizing sophisticated algorithms to detect anomalous spending patterns that might indicate fraud.
Meanwhile, the networks provide the infrastructure and establish the security standards that merchants must follow. This data, which includes the primary account number (PAN) and expiration date, travels through a intricate network of processors and acquirers to reach the card issuer for authorization.
Payment Card Security Essentials: Core Concepts and Authentication Protocols
The Role of Issuers and Networks The security of a payment card is a shared responsibility between the issuing bank and the payment networks like Visa and Mastercard. To combat this, the industry has adopted more robust authentication protocols, such as EMV chips, which generate a unique code for every transaction that cannot be reused.
More About What is payment card security
Looking at What is payment card security from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on What is payment card security can make the topic easier to follow by connecting earlier points with a few simple takeaways.
