Almost every medium and large-scale organization has a presence on the Internet and has an organizational network connected to it. Network partitioning at the boundary between the outside Internet and the internal network is essential for network security. Sometimes the inside network (intranet) is referred to as the “trusted” side and the external Internet as…
Network access control is a method of enhancing the security of a private organizational network by restricting the availability of network resources to endpoint devices that comply with the organization’s security policy. A typical network access control scheme comprises of two major components such as Restricted Access and Network Boundary Protection. Restricted Access to the…
Network layer security controls have been used frequently for securing communications, particularly over shared networks such as the Internet because they can provide protection for many applications at once without modifying them. In the earlier chapters, we discussed that many real-time security protocols have evolved for network security ensuring basic tenets of security such as…
Cyber Security is a vast domain and among the most sought-after career fields today. In this blog, we will learn how you can get into this field and become one of the best Cyber Security experts in the world. Who is a Cyber Security Expert? Cyber Security experts or specialists are a significant part of organizations…
Cyber security is all about protecting computer systems, networks, and sensitive data from unauthorized access, theft, or damage. It’s highly concerning for businesses of all sizes and industries. This blog post will look at the pros and cons of cyber security, as well as the potential job options accessible in the subject of cyber security….
Today, you will be learning about the following topics in Cyber Security as well as its scope as a career. The blog will cover the all types of cyber security tactics, some of the popular tools used, and more. Any individual or organization should be aware of their valuable assets that are present in their…
Overview of Cyber Security In the present world where cyber attackers are well equipped with state-of-the-art and sophisticated technologies, the risk for hacks and security breaches is at its peak. For this particular reason, security protocols need to be in place. And what is better than countering hacking with hacking itself. This is where Ethical Hacking comes…
The world runs on data now. The internet houses a treasure trove of potentially harmful information, from basic shopping habits to private financial transactions. All this data is carried over a network of interconnected devices. During transit, the data is as secure as the mechanism responsible for its transmission. It is in this phase that…
With the increase in the data and information exchange over the network channels, the need to detect any error or damage to the transmitted data becomes a necessary part of the process, and this issue is resolved using the checksum method. This article on ‘What Is Checksum?’ will look into multiple steps involved in working…
Before the data is ready for transmission over the network channel, processing and converting the data with the specified services is necessary to reach proper transmission standards. This task is handled by the “Data-Link in the OSI Model.” In this article on “Data-Link in the OSI model,” we will be briefed on the terms and information related…