What is Ethernet? Ethernet technology is used to connect multiple devices, such as computers and printers. It allows all the machines connected to share resources, send and receive files, and access to the same Internet connection. When you connect the various computers at home or in the office together in a network to share an Internet connection […]
Softswitch is central hub for a voice network, a softswitch is a software based a telephone switch, which has been used to interconnect telephone circuits landline. In a network Voice over IP (VoIP), softswitches are centralized devices simply work with the help of a processing machine such as a computer. The concept of a VoIP softswitch is […]
How to boost WIFI signal of wireless home router? Today, almost everyone has access to wireless Internet or Wi-Fi, even in our homes. When you are on the Internet or trying to connect, though, you might notice that your WiFi signal is not as strong as it could be. So this article is about boosting WIFI signal […]
Tip: Best option for securing wireless network is to apply MAC filtering How to block hackers on wireless home network: Wireless networks are the best option for home network because of its ease of installation and relatively low cost. While a wireless network allows sharing of resources and Internet connectivity easy, it also introduces a number […]
Worm vs Virus Computer worm is a harmful program that differs from viruses by several points. First, the worm is a standalone program that can be found on the hard drive , unlike viruses that lurk like parasites in files or in the executable code in the boot sector of the disk. A worm can arrive directly by the network by taking […]
Keyboard keylogger: A keylogger is a type of spyware to spy specialized keystrokes on the computer that hosts it, and can transmitting via the Internet to an address where an attacker can exploit. Any strike entered on the keyboard or screen viewed is recorded with a timestamp. Some keylogger only create keystrokes log only on the computer where they are installed. […]
Computer spyware: Spyware is a spy software who, without your knowledge, can recover data on your PC and monitor your internet activity, including what is typed on your keyboard. Presence of spyware can cause serious technical damage: the “crashes” to repeat your computer with data loss, system slowdowns, or opening security holes on your computer. How Spyware are […]
what are Trojans? A computer software that perform malicious operations without the knowledge of the user are called Trojan. A Trojan is a hidden software that executes commands, which usually gives access to the computer on which it is running by opening a backdoor. Effects of Trojan: Recovery of passwords or other confidential data on infected computer. Joint […]
Denial of Service attack A Denial of Service is a type of attack to make services unavailable for an indefinite period of time of an user or an organization. It is mostly attacks against servers of a company, so they can be used and consulted. The purpose of such attack is not to retrieve or alter […]
Social Network Definition: A social network is a group of people united by a social bond. In the late 1990s, social networks have appeared on the Internet, bringing together people through personalized services exchanges, each of which can decide to read messages from one or another user. Read more Social Media Essay Facebook, twitter, instagram are best […]
Computer network is the collection of all hardware and software used for communication between computers, workstations or computer terminals. Examples of computer networks Examples of computer networks LAN of any office, Banking networks of bank within city or country which includes computer systems, ATMs Internet is another biggest example Types of computer network LAN: Local area network WAN: wide […]
Block websites with windows host file: Facebook is the most visited social networking site in the world and now a days every one is spending most of his time on facebook. Our children at home and employees at office wast most of their time on facebook, therefore in some cases Facebook is disturbing human productivity and […]
Protect your USB drive from being Hacked Window 7, vista USB disks are one of main source of spreading viruses from computer to computer. Removing a virus from a computer or device can be tough, but it isn’t impossible. Also there are some viruses that can be installed on your USB stick and with this […]