As it is an algorithm used for encryption and does not provide hashing functions , it is also commonly implemented ' Stream Ciphers '.
The other answers are incorrect because :
SHA-1 was designed by NIST and NSA to be used with the Digital Signature Standard
(DSS). SHA was designed to be used in digital signatures and was developed when a more secure hashing algorithm was required for U.S. government applications.
MD2 is a one-way hash function designed by Ron Rivest that creates a 128-bit message digest value. It is not necessarily any weaker than the other algorithms in the "MD" family, but it is much slower.
MD5 was also created by Ron Rivest and is the newer version of MD4. It still produces a
128-bit hash, but the algorithm is more complex, which makes it harder to break.
Reference : Shon Harris , AIO v3 , Chapter - 8 : Cryptography , Page : 644 - 645

The role that the CIO has a primary obligation to work with in order to ensure proper protection of data during and after the cloud migration is the Chief Information Security Officer (CISO). The CISO is the senior executive who is responsible for establishing, implementing, and maintaining the information security strategy, policies, and programs of the organization, and for ensuring the alignment and integration of the information security objectives and activities with the business goals and operations of the organization. The CISO is the role that the CIO has a primary obligation to work with in order to ensure proper protection of data during and after the cloud migration, as the CISO can provide the leadership, guidance, and expertise for the information security aspects of the cloud migration, such as the risk assessment, the security controls, the compliance requirements, the incident response, and the security monitoring of the cloud services
. References: [CISSP CBK, Fifth Edition, Chapter 1, page 28]; [100 CISSP Questions, Answers and Explanations, Question 20].

The Business Software Alliance (BSA) is a nongovernmental antisoftware piracy organization (www.bsa.org). The mission statement of the BSA is: The Business Software Alliance is an international organization representing leading software and e-commerce developers in 65 countries around the worlD . Established in 1988, BSA has offices in the United States , Europe , and Asia . . . . Our efforts include educating computer users about software copyrights; advocating public policy that fosters innovation and expands trade opportunities; and fighting software piracy.

A Configuration Management Database (CMDB) is a database that stores information about configuration items (CIs) for use in change, release, incident, service request, problem, and configuration management processes. A CI is any component or resource that is part of a system or a network, such as hardware, software, documentation, or personnel. A CMDB can provide some benefits for security compliance audits, such as:
* Reducing the time it takes to perform network, system, and application security compliance audits, by providing a centralized and updated source of information about the CIs, their attributes, their relationships, and their dependencies, which can help to identify and locate the CIs that are subject to the audit, and to avoid duplication or omission of the audit tasks.
* Increasing the quality and effectiveness of the results of network, system, and application security compliance audits, by providing a consistent and accurate view of the current and historical state of the CIs, their compliance status, and their changes, which can help to verify and validate the compliance of the CIs with the policies and standards, and to detect and report any deviations or violations.
A source code repository, a configuration management plan (CMP), and a system performance monitoring application are not the best options to achieve the desired results of reducing the time and increasing the quality and effectiveness of network, system, and application security compliance audits, although they may be related or useful tools or techniques. A source code repository is a database or a system that stores and manages the source code of a software or an application, and that supports version control, collaboration, and documentation of the code. A source code repository can provide some benefits for security compliance audits, such as:
* Reducing the time it takes to perform application security compliance audits, by providing a centralized and accessible source of information about the code, its versions, its changes, and its history, which can help to identify and locate the code that is subject to the audit, and to avoid duplication or omission of the audit tasks.
* Increasing the quality and effectiveness of the results of application security compliance audits, by providing a consistent and accurate view of the current and historical state of the code, its compliance status, and its changes, which can help to verify and validate the compliance of the code with the policies and standards, and to detect and report any deviations or violations.
However, a source code repository is not the best option to achieve the desired results of reducing the time and increasing the quality and effectiveness of network, system, and application security compliance audits, as it is only applicable to the application layer, and it does not provide information about the other CIs that are part of the system or the network, such as hardware, documentation, or personnel. A configuration management plan (CMP) is a document or a policy that defines and describes the objectives, scope, roles, responsibilities, processes, and procedures of configuration management, which is the process of identifying, controlling, tracking, and auditing the changes to the CIs. A CMP can provide some benefits for security compliance audits, such as:
* Reducing the time it takes to perform network, system, and application security compliance audits, by providing a clear and comprehensive guidance and direction for the configuration management activities, which can help to ensure the consistency and the efficiency of the configuration management process, and to avoid confusion or conflicts among the configuration management stakeholders.
* Increasing the quality and effectiveness of the results of network, system, and application security compliance audits, by providing a framework and a standard for the configuration management activities, which can help to ensure the alignment and the compliance of the configuration management process with the policies and standards, and to support the audit and the compliance activities.
However, a CMP is not the best option to achieve the desired results of reducing the time and increasing the quality and effectiveness of network, system, and application security compliance audits, as it is not a database or a system that stores and provides information about the CIs, but rather a document or a policy that defines and describes the configuration management process. A system performance monitoring application is a software or a tool that collects and analyzes data and metrics about the performance and the behavior of a system or a network, such as availability, reliability, throughput, response time, or resource utilization. A system performance monitoring application can provide some benefits for security compliance audits, such as:
* Reducing the time it takes to perform network and system security compliance audits, by providing a real-time and automated source of information about the performance and the behavior of the system or the network, which can help to identify and locate the issues or the problems that may affect the compliance of the system or the network, and to avoid manual or tedious audit tasks.
* Increasing the quality and effectiveness of the results of network and system security compliance audits, by providing a quantitative and objective view of the performance and the behavior of the system or the network, which can help to measure and evaluate the compliance of the system or the network with the policies and standards, and to detect and report any anomalies or deviations.
However, a system performance monitoring application is not the best option to achieve the desired results of reducing the time and increasing the quality and effectiveness of network, system, and application security compliance audits, as it is only applicable to the network and system layers, and it does not provide information about the other CIs that are part of the system or the network, such as software, documentation, or personnel.