Essays on Computer Science

Introduction Today, computer information systems are progressing and developing every day, more and more introduced into everyday human life. Step in step with the development of this vast information structure is the development of interconnection with her other system – virtual reality. Its systems are also increasingly involved in the process of human life and...

Abstract: The term cyber security is often used interchangeably with the term information security. This paper argues that the more technologies the more the attacks. Though cyber-crimes are been increased there should be a stage of security where data/information is very much confidential and authenticated. Although there is a substantial overlap between cyber security and...

Abstract: Network Security is a fundamental elementary component in computing and networking technology. Protecting computer and network security are critical issues Network security has become more necessary to personal computer users, organizations, and the government all of these required different security mechanisms. The first and foremost thing of every network is designing, planning, building, and...

Abstract Insider hacking consists of cybercrimes against entities initiated by individuals who hold a legitimate trust relationship with that entity. The responsibility of preventing insider hacking falls to information technology (IT) or information security departments staffed by computing professionals. The same can be said about research into the prevention of insider hacking, computing-centric academics/professionals do...

As cyberspace has grown over the years, it has ingrained itself in nearly every facet of our lives making it a necessity to get anything done. This rapid expansion has left a lot to be desired in terms of security and government legislation. Such dependence on devices and the information they provide us has given...

Over the course of the twentieth and twenty-first century technology’s role and importance in modernized nations has increased immensely, shaping how we fundamentally live our lives. The internet has changed dramatically since its creation and continues to do so as time goes on. The first version of the internet was created in the 1990’s being...

Introduction of hacking Hacking is defined as to examine the weaknesses in computer system or network to crack its security to gain access or an unauthorized way to breakdown computer network security e.g. hackers could change or delete information such as altering websites planting trojans and it could also mean to imply a specific computer...

Abstract: Even-tho, software development started in the 19th century they are everywhere. Software are part of human life nowadays. We do communicate, transact, shop and do other activities using software products. Those products have affected human lives mostly in positive ways than negative ways. They make people live much easier by improving way of communication,...

The computer was invented around 500 BC. But it isn’t something like the computers we see today. the first known computing device was the abacus. It was used to do simple calculations like addition and subtraction. With a good practice, a man can do calculations using an abacus as fast as doing it using a...

Open Source software for government in developing countries Open source programming is programming with source code that anybody can review, change, and upgrade. ‘Source code’ is the piece of programming that most PC clients absolutely never observe; it’s the code software engineers can control to change how a bit of programming—a ‘program’ or ‘application’— works....