Introduction to Cybersecurity

In today each and every organization and company have used technology for their work. when we talk about modern technology, we can not miss the internet and the internet of things(IoT). Most of the time, cybercriminals are looking to exploit vulnerabilities and try to hack the systems and gain data and information. So today, most of the organizations are much more consider about protecting the information.

Information security Vs Computer security Vs Cybersecurity

Information Security

Information security is securing information from unauthorized access, modification, and deletion.

Computer Security

Computer security is preserving confidentiality, integrity, availability, of information systems resources such as software, hardware, firmware, information data. It means securing a standalone machine by keeping it updated and patch.

It is basically is the protection of computer systems and information from harm, theft, and unauthorized use. It is the process of preventing and detecting unauthorized use of your computer systems.

Cyber Security

‘The practice of protecting electronic data, networks, computer systems, and other confidential information.”

Cybersecurity is defined as protecting computer systems, which communicate over the computer networks.

Why Cybersecurity matters?

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Cybersecurity matters for everyone from governments and large companies to small business owners, employees, and even individuals at home. Data is the most important thing for every organization. So it should protected.

The CIA Triad

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1. Confidentiality

2. Integrity

3. Availability

1. Confidentiality is ensuring that information is available only to the intended audience

2. Integrity is protecting information from being modified by unauthorized parties

3. Availability is ensuring that system work promptly and service is not denied to authorized users.

Computer security threats

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Computer security threats are possible dangers that can possibly hamper the normal functioning of your computer. Attackers use a variety of attacks to exploit vulnerabilities in a computer system.

Most harmful types of computer security are:

· Viruses

· Computer worm

· Phishing

· Botnet

· Rootkit

· Keylogger

Cybersecurity career paths

· Security generalist

· Network security engineer

· Cloud security engineer

· Application security

· Identity and Access Management (IAM)

· Security architecture

· Penetration tester

· Malware/forensics analyst

· Cryptographer

· Security trainer

· Security auditor