What is cyber security

Question

I want to switch career from testing to cyber security. What exactly does cyber security mean? Does it mean IT security? or is it similar to the Admin team of a IT company that has to manage the firewall and stuff? Is it more than this?

Answer 1

Cybersecurity refers to a set of techniques used to protect the integrity of networks, programs, and data from attack, damage or unauthorized access.

You could check this blog for a detailed understanding of cybersecurity and what all it comprises. https://www.edureka.co/blog/cybersecurity-fundamentals-introduction-to-cybersecurity/

If you need to know more about cyber security, it is recommended to go for the Cyber Security Certification Course today.

Answer 2

Cybersecurity refers to the practice of protecting computer systems, networks, devices, and data from digital attacks, unauthorized access, or damage. It encompasses a range of technologies, processes, and practices designed to secure networks, hardware, software, and data from cyber threats. This field is increasingly important in an era of rapidly evolving cyber threats and growing reliance on digital systems for personal, corporate, and government operations.

Key aspects of cybersecurity include:

1. Information Security: Protecting the confidentiality, integrity, and availability of data. This includes measures to prevent unauthorized access to sensitive information and ensuring data is not altered or destroyed.

2. Network Security: Safeguarding computer networks from intruders, whether targeted attackers or opportunistic malware.

3. Application Security: Ensuring that software and applications are free from vulnerabilities that could be exploited by hackers.

4. Operational Security: Involves the processes and decisions for handling and protecting data assets. This includes determining who has authorization to access information and setting up controls to monitor this access.

5. Disaster Recovery and Business Continuity: Planning how an organization will respond to a cyber-attack or any other event that causes the loss of operations or data. Disaster recovery policies dictate how the organization restores its operations and information to return to the same operating capacity as before the event.

6. End-User Education: Recognizing that cyber threats can also arise from within an organization due to human error, end-user education is about teaching users to follow good security practices, like not clicking on unknown links or downloading suspicious attachments in emails.

7. Physical Security: Ensuring physical access to network components (like servers and hardware) is securely managed and monitored.

With the proliferation of digital technologies and the internet in everyday life, the scope of cybersecurity is continuously expanding. It now includes areas like mobile computing, cloud computing, and the Internet of Things (IoT). Cybersecurity is critical for individuals, businesses, and governments as cyber attacks can lead to financial loss, theft of sensitive data, and damage to an organization's reputation.

Answer 3

Cybersecurity is a domain related to protect computers from concerns against network systems and applications. It can also be defined as  the practice of protecting critical systems and sensitive information from digital attacks. It  goals are to reduce the risk of cyber attacks and protect against the unlawful exploitation of systems, networks and technologies. To become a cyber security professional candidates need to undergo the Cyber Security Certification Training and gain certifications which help them become an expect in this domain. Cybersecurity as an industry has a very promising future career. It has low unemployment and in fact, many countries have a deficit of employees. This means if you are qualified you can expect to never go unemployed for an extended period of time as a cybersecurity professional.