Today, millions of devious web design companies roam around the online sites and infringe to hack them. They are generally called hackers. To protect us from devious web design companies is a very important of the web site developers. When a web developer builds a website, they required to view the detailed error messages to work out where from the mistake occurs.
This is fine on private development server, but display of these detailed message on live website can be a huge security risk. It could reveal important information that an attacker may use to break into the web server.
Make sure to tide up all error messages before the site is launched by a reputed website design company. Any errors that may indicate something to the people using the website, without disclosing any sensitive information. Adequate care should be taken in this regard.
We know appearing golden padlock in browser indicates secured connection. This padlock has to be installed on the server hosting the website. It secures traffic between hosting server and user and prevents malicious eaves droppers from reading any sensitive information.
SQL Injection should be avoided since it helps hackers to add extra code to database query. Thus they enter into part of database and capture important information which the user may not intend to show.
Cross site scripting attacks should be prevented also.. Here attackers inject malicious Java Script code, which takes data from infected pages of the site users. Attackers use this data to impersonate the users and get access to their accounts.
Cross-Site Request Forgery (CSRF) is a kind of attack that takes place when a malicious Web site which includes email or blog or instant message, or program etc. make a user to perform an undesired action on a trusted web site where the user is currently authenticated. When targeting a normal user, a successful CSRF attack can target end-user data and the affiliated functions. When the targeted end user is an administrator account, a CSRF attack can target the entire Web application. URL Rewriting may act as a useful CSRF prevention technique since the attacker cannot guess the victim's session ID.
Another malicious technique is Click jacking that track a Web user into clicking on something different. Here the
Users glimpse that they are clicking on something different and thus potentially reveal confidential information. Control on computer can be lost. Protection can be installed to Mozilla Firefox desktop versions by installing the No Script add-on:
These methods are commonly used to attack website. In online business, websites are the only way to communicate with customers. If it fails due to hacking, it can be a costly experience. Even worse, if sensitive data is licked out, both the reputation and business can be exorbitantly damaged. When the risk is so high, time and budget should be given to the web developer to implement sufficient protective measures. It is always advisable to take proper backup of the entire website. Host server should also be properly secured so that no data can be tampered or deleted.
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