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Ensuring that your website or open web application is secure is critical. Even simple bugs in your code can result in private information being leaked, and bad people are out there trying to find ways to steal data. These articles provide information that may help you secure your code.

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Serving login forms over HTTP is especially dangerous because of the wide variety of attacks that can be used against them to extract a user’s password. Network eavesdroppers could steal a user's password by sniffing the network, or by modifying the served page in transit. This page details the security mechanisms Firefox has put in place to warn users and developers of such risks.

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