Website security policy template

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An Assessment of Website Security Concerns



It is unfortunate, but there are various ways in which website security can be jeopardised. For example, security dangers exist which impinge on Web servers and LANs (local area networks) on which Web sites are hosted, even by the regular use of a Web browser.

Web Masters come under fire when handling the most dangerous challenges. As soon as a Web server is set up at a site, a window is established in the local area network through which anyone using the Internet can peep. Naturally, the majority of website visitors see no more than what they're supposed to see, but a number of them endeavor to locate areas of the site that are not intended to be evident to the world. Malicious visitors intend to do more than merely look; they make an effort to unfasten the window and sneak through it. The damage they could inflict might be mere vandalism, for example replacing the website's home page with theirs that might say or put on view absolutely anything, or it could be robbery, such as stealing a customers or sales list.

It is hard to avoid the probability that convoluted computer software contains bugs. Regardless of how systematically it is tested, you can find as a rule a particular order of events or user actions, although it might transpire rarely, which brings about an error. Computer software bugs create breaches in system security. A Web server is convoluted software that can very possibly contain a security flaw.

It's not merely the intricacy of a Web server which can cause a problem, but also its open architecture. Think about a CGI script as an example. A CGI script may be processed at the server in reply to a remote request from a client. This could be a request from an application or even the click of a button in a browser. If the CGI script has a bug, there will be a risk of a security breach.

Network Administrators also have to handle problems from Web servers on account of the risk they pose to the security of the local area network. Whereas there ought to be no unauthorized intrusions, access has to be granted to website visitors. This means that access to the network should be controlled. The Administrator therefore needs to perform a delicate balancing act. Even the most robust firewall can be breached if the Web server is configured badly. Concomitant with this constraint, normal use of the website may be not viable if the firewall is configured poorly. Reaching a perfect solution is yet more complicated if an intranet is an element of the system. Usually, the Web server in that case has to be configured to distinguish and verify domains and user groups, which are apt to have differing permission levels and access privileges.

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Nearly all people using a browser to surf the Internet think that they really are doing so in secret and safely. It is not the case. Web browsers are able to run self-contained software on the user's machine which are hosted by a web site. Modern browsers display a warning and request consent to execute these kinds of programs. Known commonly as "active content", e.g., ActiveX controls or Java applets, these programs, if malicious, may easily deposit a virus or other dangerous software on the browser user's computer. After it is in the system it can cause all kinds of catastrophe and can be exceedingly stubborn to get rid of.

This is also a concern for Network Administrators. Web browsers supply a route for possibly malicious software to seep through the local area network's firewall. After it is in the network, the damage it is able to inflict can range from surreptitiously stealing confidential data to willful spoliation.

Aside from the matters surrounding active content, simply browsing the Internet records a trail of the user's activities in the browser's history. This may be utilized by websites and installed software programs to ascertain a precise report of the user's behaviour and preferences. Whereas this might be thought of as an invasion of privacy by some, it can be positively effective by offering relevant subject matter without delay, so unburdening the user of the task of searching for it.

Privacy is a question which worries not only browser users but also Web Masters and Network Administrators during the actual transmission of information via the Web. TCP/IP (Transmission Control Protocol/Internet Protocol) is the basic language of communication for the Net. When it was created, security was not the most crucial factor of its design. Both network and Internet transmissions should therefore not be thought of as as automatically private. Each time the browser on a local computer downloads a sensitive document from the remote Web server, or the browser user fills out a form with personal data and clicks the 'Submit' button, the transmitted data could be intercepted without authorization.

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