Network Security vs. Cyber Security

Network Security

Network security refers to the steps taken by a company or organization to protect its computer network and data through the use of both hardware and software. This seeks to protect the data and network’s confidentiality and accessibility. Every company or organization that deals with a lot of data has a set of measures in place to tackle a variety of cyber threats.

The most basic example of network security is password protection, in which the network user chooses their password. Network security has recently been a hot topic in cyber security, with many companies seeking applicants with expertise in this area. Various vulnerabilities of computer systems are protected by network security solutions, including:

1. Users
2. Locations
3. Data
4. Devices
5. Applications 

Working on Network Security

The basic premise of network security is to safeguard large amounts of stored data and networks in layers, with each layer containing a set of rules and regulations that must be acknowledged before any activity on the data may be performed.

These are the levels:

1. Physical fitness
2. Expertise
3. Management and administration

• Physical Network Security

This is the most basic level of security. It prevents unauthorized employees from gaining control of the network’s confidentiality. External peripherals, as well as routers, may be used for cable connections. Biometric systems, for example, can be used to achieve the same result.

• Technical Network Security

This type of security is primarily concerned with safeguarding data stored on the network or data in transit. It has two functions-the first is to protect against unauthorized users, and the second is to protect against malicious activity.

• Administrative Network Security

This degree of network security safeguards user behavior, such as how permissions are provided and how the authorization process is carried out. This also ensures the network’s level of sophistication, which may be required to secure it from all types of attacks. Furthermore, it also identifies any infrastructural modifications that must be made.

Figure 1-01-: Network Security

Types of Network Security

The few types of network securities are discussed as below: 

• Access Control

Access control is a technique for controlling who has access to a system or physical or virtual resources. It is a method through which users get access to systems, resources, or information and are given particular privileges.

In a computing system, access control is a security mechanism that regulates who can view particular features, what may be viewed, and who can use resources. It is a basic security concept that decreases the risk to a company or organization.

• Anti-Virus and Anti-Malware Software

This sort of network protection prevents harmful malware from infiltrating the network and jeopardizing data security. Malicious software, such as viruses, Trojans, and worms, are dealt with by the same.

This ensures that not just the malware’s entry is prevented but also that the system is well-equipped to combat it once it has gained access.

• Cloud Security 

These days, a lot of companies are collaborating with cloud technology, which allows them to store a large amount of vital data over the internet. This is extremely vulnerable to the misdeeds of a few unlicensed vendors.

This information must be safeguarded, and it must be verified that it is not jeopardized in any way. Many firms use SaaS programs to give some of their staff access to data stored in the cloud.

Cyber Security

Protecting oneself from computer crime and reducing the danger of security breaches to private and confidential information is what cyber safety or Internet safety is all about.

By the end of this blog, we will have a better understanding of the hazards that cybercrime poses to our daily lives, as well as how to deal with them. As the world progresses through technological eras, the number of internet users grows dramatically, with the majority of these users being youngsters. One would wonder why a child is concerned about his or her safety when using the internet.

In reality, even if a youngster is unaware of cyber risks, they can serve as a conduit for private information on that system. This is one of the reasons why cyber security has gotten a bad rap in recent years.

Few crimes that have already been committed related to this subject (Security of Information) can be:

• Phishing

Phishing is a type of attack in which outsiders pose as trusted agents to get personal information such as passwords, credit card numbers, or other sensitive data.

Consider the following scenario: You may receive an email from certain attackers posing as bank authorities, requesting that you reset your password for your net banking account due to a data breach. When you go to the site and log in, the attackers obtain your login ID and password, allowing them to access your account.

• Internet Scams 

Most of us are aware of Internet Scams, which occur when people try to conduct business online and are duped into doing things they later regret. This can be avoided by either meeting these business partners in person or validating the partners’ existence and legibility. This is typically done to get property by deception.

• Malware

Many people are likely unfamiliar with this term. It is the use of disguised software to gain access to usernames and passwords in particular. Despite numerous attempts to find a solution, there is still an issue when attempting to determine whether or not a particular file is infected. The information gathered by these programs is frequently sent by email to various sites around the world.

Figure 1-02-: Cyber Security

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