Question: What are the three main objectives of information security?

When we discuss data and information, we must consider the CIA triad. The CIA triad refers to an information security model made up of the three main components: confidentiality, integrity and availability. Each component represents a fundamental objective of information security.

What are the main objectives of information security?

The main objectives of InfoSec are typically related to ensuring confidentiality, integrity, and availability of company information.

What are the 3 main information security concerns?

Cyber security professionals should have an in-depth understanding of the following types of cyber security threats.

  • Malware. Malware is malicious software such as spyware, ransomware, viruses and worms. …
  • Emotet. …
  • Denial of Service. …
  • Man in the Middle. …
  • Phishing. …
  • SQL Injection. …
  • Password Attacks.

What are the 3 security domains?

Confidential, Secret, and Top Secret are three security domains used by the U.S. Department of Defense (DoD), for example.

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What are the 3 elements of layered security?

3 Important Elements of Layered Security

  • Firewall. A firewall is a physical piece of equipment that sits between the public internet and the internal network/office. …
  • Endpoint Security. Endpoint security is a program installed on computers and servers. …
  • Email Filtering.

What are three 3 areas of information security that require a security program priority?

SECURING THE WHOLE SYSTEM

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.

What is meant by information security?

Information security is a set of practices designed to keep personal data secure from unauthorized access and alteration during storing or transmitting from one place to another. … It is used to protect data from being misused, disclosure, destruction, modification, and disruption.

What are the top three security issues that need to be considered in implementing the ecommerce systems?

Common Ecommerce Threats

  • Lack Of Security Protocols. Your employees must be trained and aware of company security policies. …
  • Unpatched or Outdated Software. …
  • Social Engineering. …
  • Bots and Botnets. …
  • DDoS Attacks. …
  • Trojan Horses. …
  • Credit Card Fraud. …
  • SQL Injections.

What are the basic principles of information 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.

What is the security triad?

These three letters stand for confidentiality, integrity, and availability, otherwise known as the CIA triad. Together, these three principles form the cornerstone of any organization’s security infrastructure; in fact, they (should) function as goals and objectives for every security program.

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What are the components of security?

An effective security system comprises of four elements: Protection, Detection, Verification & Reaction.

What are the 3 key layers of the defense in depth security strategy?

Defense in depth can be divided into three areas: Physical, Technical, and Administrative.

  • Physical controls. Physical controls are anything that physically limits or prevents access to IT systems. …
  • Technical controls. …
  • Administrative controls. …
  • Example.

What is information security and control state its objectives?

The overall objective of an information security program is to protect the information and systems that support the operations and assets of the agency. … – Integrity – Assuring the reliability and accuracy of information and IT resources by guarding against unauthorized information modification or destruction.

Which of the following is not an objective of information security?

3. Which is not an objective of network security? Explanation: The Identification, Authentication and Access control are the objectives of network security. There is no such thing called lock.