A computer system is a collection of hardware and software components designed to provide an effective tool for computation. Computer system are used in every walk of life to assist us in the various tasks we perform. The wide availability of the internet has enhance the use of computer for information sharing and communication. Computer system allows us to store, process, display and communicate information. In any modern computer system even a simple one, in general needs several different programs in order to accomplish its various functions.

Saturday, December 30, 2017

Security and reliability of e-commerce

There are numerous reports of websites and databases being hacked into, and security holes in software. Users consistently rank reliability and security as ‘very important’. Internet businesses lose billions of dollars each year because of slow or failed web services.

Anti-attack of e-commerce system: when an enterprise has carried out e-commerce, it will heavily rely on the e-commerce system, which in turn will determine the survival of the enterprise.

The security problems originated from the internet itself. The internet is a free and open world, which enables the global information exchange.

Many companies protect their network from unauthorized access by implementing a security program using perimeter protection devices, including the screening router and the secure gateway.

A screening router is a network device that offers the standard network routing services, and incorporates filters or access control list to limit the type of traffic that can pass through the router.

The reliability of e-commerce is the foundation of e-commerce security referring to the safe operation of e-commerce system free of malicious attack. It gives it strength by earning trust, confidence and greater acceptance and the use of facilities offered by the internet.
Security and reliability of e-commerce

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