Articles

What is a Computer Worm? Explained!

What is a Computer Worm? Explained!

Getting your computer infected with a worm can be very risky, but there are ways to protect yourself. There are a few things you should know about computer worms, and the best way to protect yourself from them is to use antivirus software. These types of programs will not only help protect you from worms, but they will also keep you safe from other types of computer viruses. NotPetya During the summer of 2017, a computer worm known as NotPetya was spotted in Ukraine. It spread across Europe and Asia, destroying businesses and crippling government systems. In February 2018, several…
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What is Virus and Malware? Complete Guide

What is Virus and Malware? Complete Guide

Viruses and malware are computer programs that are able to replicate themselves and spread to other computers. They do this by modifying other computer programs. This means that the program will insert its own code into the program. They also spread to other areas of the computer. These areas are called "infected". WannaCry ransomware During May 2017, WannaCry ransomware spread quickly across computer networks, causing hundreds of millions of dollars in damage to businesses and individuals worldwide. The malware encrypted files on Windows PCs and locked users out of their computer. As a result, users were forced to pay a…
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What is a DNS Server? Explained!

What is a DNS Server? Explained!

DNS resolver Whenever a computer wants to access a certain website, it needs to query a Domain Name System (DNS) resolver. The DNS resolver is a software service that runs on any computer. This is a key part of the Internet, because it makes the Internet more transparent. The DNS resolver performs a search on the Domain Name System, which is a database of IP addresses that are updated continuously. The DNS resolver can be operated by an Internet Service Provider (ISP) or by a local network. A DNS resolver may be configured in an operating system, and a number…
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What is a VPN Virtual Private Network?

What is a VPN Virtual Private Network?

Basically, a Virtual Private Network (VPN) is a technology that extends a private network across a public network. It enables users to send and receive data across shared networks. By using encryption, it protects your data from third parties. It also allows you to browse the web anonymously and bypass censorship and restrictions. It also protects you against government surveillance. VPN servers act as proxies on the internet Using a VPN (Virtual Private Network) is one way to use a public network to carry private data. This is done by routing all of your internet traffic through an encrypted tunnel.…
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What is Cybersecurity Mesh? Complete Guide

What is Cybersecurity Mesh? Complete Guide

Having a cybersecurity mesh can protect your organization from cyber attacks. A cybersecurity mesh works by enforcing the principles of identity-based security controls, distributed identity fabric, and cross domain intelligence. It also incorporates a zero-trust strategy to reduce network attack surface and reduce the number of attack vectors. Distributed Identity Fabric Developing a modern Identity Fabric can deliver a seamless digital experience. However, implementing it presents a number of challenges. Here are a few things to consider. Identity is one of the primary controls used to protect sensitive applications in the cloud. It is also essential to protect privacy and…
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What is Cybersecurity Governance? Explained!

What is Cybersecurity Governance? Explained!

Managing cybersecurity governance is a process of ensuring that cybersecurity is prioritized and executed effectively within an organization. This process helps to create a culture that is cybersecurity first, evaluates cyber risk, and reports on cloud security metrics. Creating a cybersecurity-first culture Creating a cybersecurity-first culture might seem like a daunting task, but it's important to consider the bigger picture. The first step is to define what cybersecurity means for your business. This can be done through a vulnerability assessment, which will identify the vulnerabilities in your business. Next, define goals for the cyber-first culture you want to build. This…
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What is Computer Security?

What is Computer Security?

Basically, computer security means protecting your computer systems from malicious actors. This includes information security, cybersecurity and information technology security. It is also a very important aspect of IT. If your system is not protected from malicious actors, you might end up with unauthorized information. Confidentiality Availability, integrity and confidentiality are fundamental components of computer security. These three properties have been mentioned in literature as far back as James P. Anderson's essay on computer security. Availability refers to the ability of a computer to be accessible, or to be seen by people. It is a property of computer security that…
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What is Cybersecurity? Complete Guide

What is Cybersecurity? Complete Guide

Generally speaking, cybersecurity is the protection of computers from malicious actors. These malicious actors are often people who have access to your information and can use that information to gain access to other computer systems and potentially to cause harm. Phishing phishing in cybersecurity is a form of online fraud in which users are deceived into providing their sensitive personal information. This information is used for identity theft and financial loss. In recent years, the phishing method has become more sophisticated. The perpetrators have learned to leverage other mediums such as text messages and social media. They may also use…
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What Is Hardware? Complete Guide

What Is Hardware? Complete Guide

Basically, hardware is all the physical parts of a computer. This includes things like the graphics card, the sound card, the motherboard, the speakers and the monitor. But there are other things too, like the computer data storage and the central processing unit. Case Basically, hardware cases are designed to protect hardware during transport or storage. There are many types of hardware cases, which vary in terms of materials used and functionality. They have been created for a variety of purposes, from speaker stands to tripods. A typical computer case is made of steel or plastic. It contains a motherboard…
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What is Firmware? Complete Guide

What is Firmware? Complete Guide

ROM or firmware is a type of software that is used to manage a system. It can be either a high-level or low-level software and can be rewritable or custom. Low-level firmware Embedded software, or firmware, is an important element of modern electronic devices. It provides a basic set of instructions to enable the device to perform basic input/output tasks, without involving the user. This is essential to modern electronic products, which have a lot of functionality and high workload. Creating reliable, secure and efficient firmware is the key to any embedded solution. Depending on the device's capabilities, firmware can…
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