Crucial Exams

ISC2 CISSP Practice Question

A financial services company is redesigning its online trading platform. A key business requirement is to ensure that clients can access their portfolios and execute trades without interruption, especially during periods of high market volatility. The security architecture team has been tasked with implementing controls to prevent system crashes and ensure continuous operation. Which security pillar is MOST critical to meeting this specific business requirement?

  • Confidentiality

  • Authenticity

  • Integrity

  • Availability

ISC2 CISSP
Security and Risk Management
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