A specialized field in computer networking that involves securing a computer network infrastructure. Network security is typically handled by a network administrator or system administrator who implements the security policy, network software and hardware needed to protect a network and the resources accessed through the network from unauthorized access and also ensure that employees have adequate access to the network and resources to work.
A network security system typically relies on layers of protection and consists of multiple components including networking monitoring and security software in addition to hardware and appliances. All components work together to increase the overall security of the computer network.
- mobile broadband
The phrase used to describe Internet access (wireless communications) that is obtained through a portable modem or other device, such as a mobile phone. Different types of wireless network standards support a wide range of bandwidths but most are suitable for sending and receiving small bursts of data, such as e-mail and Web browsing, as […]
- data server
Data server is the phrase used to describe computer software and hardware (a database platform) that delivers database services. Also called a database server it also performs tasks such as data analysis, storage, data manipulation, archiving, and other tasks using client/server architecture.
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- QR Code 2D barcode
Short for quick response code, a QR code is a type of two-dimensional (2D) barcode that can be read using a QR barcode reader or camera-enabled smartphone with QR reader software. A QR code is able to carry information in both the vertical and the horizontal direction, which is why it is called a 2D […]
- SEO Services / SEO Service Provider
An SEO service provider utilizes the practice of search engine optimization to increase the amount of visitors to a Web site by obtaining high-ranking placements in the search results page of search engines (SERP). Typically, a business will hire a service provider to improve its organic Google search result listings. SEO services help to ensure […]