The PCI-DSS (Payment Card Industry Data Security Standard) course focuses on the security standards for handling card payments and protecting sensitive payment information. The course covers the key concepts of PCI compliance, data protection, and securing payment systems to prevent data breaches and fraud. By understanding the principles of PCI-DSS, professionals can help organizations implement robust security measures for processing, storing, and transmitting cardholder data. This course is essential for IT and security professionals working in industries dealing with payment transactions, as well as those seeking to understand how to protect payment systems from cyber threats.