The correct answer is B. security.
Signaling is the process of sending and receiving information over a communication channel. Presence detection is the process of determining whether or not a device is present in a given location. Power consumption is the amount of energy that a device uses.
Security is the protection of information from unauthorized access, use, disclosure, disruption, modification, or destruction. It is a critical component of any information system, and it is essential to ensure the confidentiality, integrity, and availability of information.
There are many challenges to securing information, including:
- Unauthorized access: This is the unauthorized disclosure of information to individuals or entities who are not authorized to access it.
- Use: This is the unauthorized use of information, such as for malicious purposes.
- Disclosure: This is the unauthorized release of information to the public.
- Disruption: This is the unauthorized interruption of the availability of information.
- Modification: This is the unauthorized alteration of information.
- Destruction: This is the unauthorized destruction of information.
To address these challenges, organizations need to implement a comprehensive security program that includes:
- Risk assessment: This is the process of identifying and assessing the risks to information.
- Security policy: This is a document that outlines the organization’s security requirements.
- Security procedures: These are the steps that employees must follow to comply with the security policy.
- Security controls: These are the technical and administrative measures that are used to protect information.
- Security awareness training: This is the process of educating employees about security risks and how to protect information.
- Security audits: These are the periodic assessments of the organization’s security program to ensure that it is effective.
By implementing a comprehensive security program, organizations can protect their information from unauthorized access, use, disclosure, disruption, modification, or destruction.