Esther Schindler writes "Because HTML5 is largely used to build applications, security concerns are paramount. Consider banking, for example, where extremely private information must be kept as such. But the use of HTML5 features without a significant amount of thought behind them can leave customer data exposed. Molly Holzschlag discusses the types of HTML5 features which cause significant concerns in HTML5 security and provides a basic guide to identify which areas of a site or portions of an application can benefit from these features, and those that can cause risk."
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