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Author : Dr. Debashis Dev Misra
Publisher : Xoffencerpublication
ISBN 13 : 8119534190
Total Pages : 207 pages
Book Rating : 4.1/5 (195 download)

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Download or read book PRINCIPLES AND PRACTICES OF NETWORK SECURITY written by Dr. Debashis Dev Misra and published by Xoffencerpublication. This book was released on 2023-08-16 with total page 207 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this digital age, having access to knowledge is becoming more and more crucial. Threats to network security, hacks, data breaches, and cyberattacks are on the rise as organizations use their network services to access more important information. For a firm to succeed, information security is essential. Because of this, cybersecurity is a major concern. Network security technologies ensure authorized users have access to your data so they can carry out their activities efficiently while safeguarding it from intrusions. Computer network security is made up of several cybersecurity components, such as a range of tools, settings, and programs that are intended to safeguard the integrity of your network against unauthorized usage. Attacks on the security of a network can take many different shapes and come from many places. Technologies for network security are designed to focus on certain threats while avoiding interruption or harm to your network's core architecture. In order to prevent unauthorized access, modification, abuse, or manipulation of a computer, etc., effective network security serves as a gatekeeper. You and your business may maintain a safe and trustworthy working environment by being aware of the principles of internet security. This chapter will define network security, explore its significance for your firm, and go through the many forms of network security that may be applicable to you. First, let's take a look at networks again. Simply described, a computer network is a group of computers that are linked together in some way. That is used on a regular basis to facilitate corporate and governmental contacts. Computers used by individual users make up the "client" terminals (also known as "nodes") in these networks, together with one or more "servers" and/or "host" computers. Communication systems connect them; some of these systems may be restricted to internal use within an organization, while others may be accessible to the general public. While the Internet is the most well known example of a publicly available network system, numerous private networks 1 | P a ge also make use of publicly accessible communications. Most businesses now have servers that staff members can log into from anywhere with an internet connection, whether they are at the office, at home, or on the road. Therefore, safety is very important. Let's get a handle on Network Security as a concept. Network security refers to the precautions an organization takes to keep its computer system safe, and it is of paramount importance for any business that relies on technology. If the security of a network is breached, unauthorized users, such as hackers or even competitors, might potentially obtain access to sensitive information, leading to data loss or even system damage. The term "network security" refers to the measures taken by businesses, government agencies, and other entities to ensure that their networks are secure. Threats, risks, and vulnerabilities must be identified, and the best methods for mitigating them must be selected, for a network security plan to be successful. Prevention of network failure, abuse, corruption, alteration, intrusion, etc. is made possible by network security measures. Even if you believe your data is secure when posting it to the internet, hackers may be able to access it and use it to commit identity theft or financial fraud. Because of this, protecting your network is crucial. An important aspect of cyber security is network security, which safeguards your network and the information it contains against threats such as hacking, malware, and unauthorized access to hardware and software. Threats, network use, accessibility, and comprehensive threat security all inform what constitutes a "secure" network and its accompanying laws, regulations, and settings.