Explanation/Reference:
Explanation:
Cardholder data should be encrypted using strong encryption techniques. Hardening would be secondary in importance, while nonrepudiation would not be as relevant. Authentication of the point-of-sale (POS) terminal is a previous step to acquiring the card information.

Section: INFORMATION SECURITY GOVERNANCE
Explanation:
Prior to assessing technical vulnerabilities or levels of security awareness, an information security manager needs to gain an understanding of the current business strategy and direction. A business impact analysis should be performed prior to developing a business continuity plan, but this would not be an appropriate first step in developing an information security strategy because it focuses on availability.

Section: INFORMATION SECURITY PROGRAM MANAGEMENT

Section: INCIDENT MANAGEMENT AND RESPONSE