What are the three main security objectives?
Security of computer networks and systems is almost always discussed within information security that has three fundamental objectives, namely confidentiality, integrity, and availability.
What are the main objectives of security?
The Four Objectives of Security: Confidentiality, Integrity, Availability, and Nonrepudiation. Roles and Responsibilities.
What are the 3 basic security requirements?
Regardless of security policy goals, one cannot completely ignore any of the three major requirements—confidentiality, integrity, and availability—which support one another. For example, confidentiality is needed to protect passwords.
Which of the following best represents the three objectives of information security?
Which of the following best represents the three objectives of information security? A. Confidentiality, Integrity, and availability. … Just as it is bad luck to open an umbrella indoors, it is bad luck not to have an information security policy.
What are the 3 elements of layered security?
Layered security, as in the previous example, is known as defense in depth. This security is implemented in overlapping layers that provide the three elements needed to secure assets: prevention, detection, and response.
What are the four elements of security?
An effective security system comprises of four elements:
- Protection, Detection, Verification & Reaction.
- ‘Protection’ is the physical barrier, such as walls and fences, which separates your property from the rest of the world.
What are the key principles of security?
The Principles of Security can be classified as follows:
- Confidentiality: The degree of confidentiality determines the secrecy of the information. …
- Authentication: Authentication is the mechanism to identify the user or system or the entity. …
- Integrity: …
- Non-Repudiation: …
- Access control: …
What is the basic principles of security?
The basic tenets of information security are confidentiality, integrity and availability. Every element of the information security program must be designed to implement one or more of these principles. Together they are called the CIA Triad.