As part of the National Institute of Standards and Technology (NIST) program, the Security Content Automation Protocol (SCAP) identifies protocols and standards implemented used to create a variety of automated scanners and compliance tools. One of the tools is the , which scans the system over the network to determine the presence of known vulnerabilities. It does not use a system account to scan the system.

Kpa - known-plaintext attack

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability