interaction with the web page's server via AJAX. Information resources may contain hyperlinks to other information resources. Each link contains the URI of a resource to go to. When a link is clicked, the browser navigates to the resource indicated by the link's target URI, and the process of bringing content to the user begins again.<br />Slide 9:<br />Presentation Tier Web Server RDBMS Application Code Map Server Files World Wide Web HTTP HTTPS Web Browser Web Browser Web Browser Web Browser Data Tier Business Logic Tier Web Architecture<br />Features :<br />Features Bookmarking options A refresh and stop buttons for refreshing and stopping the loading of current documents Home button that gets you to your home page All major web browsers allow the user to open multiple information resources at the same time, either in different browser windows or in different tabs of the same window. Major browsers also include pop-up blockers to prevent unwanted windows from quot;
as an inclusive category of augmentation modules that consists of plug-ins, themes, and search engines. A helper application is an external viewer program launched to display content retrieved using a web browser. Some common examples include Windows Media Player and QuickTime Player for playing streaming content.<br />Slide 26:<br />Privacy Security & Threats Targeted attacks on Web applications and Web browsers are increasingly becoming the focal point for cyber criminals. Most browsers support HTTP Secure and offer quick and easy ways to delete the web cache, cookies, and browsing history. Traditional attack activity : motivated by curiosity and a desire to show off technical virtuosity Current threats are motivated by profit: identity theft, extortion, and fraud, for financial gain.<br />Slide 27:<br />Vulnerability Comparison<br />Slide 28:<br />ActiveX Controls Java applets (bypassing of sandbox’s restrictions) Cross-Site Scripting (mainly faults of web sites) Cross-Zone and Cross-Domain Vulnerabilities Prevention of a web site from accessing data in a different domain (or zone) is broken Malicious Scripting, Active Content, and HTML SpoofingAs it relates to web browsers, spoofing is a term used to describe methods of faking various parts of the browser user interface THREATS<br />Slide 29:<br />ANY QUERIES?<br />
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