Recent Technology Changes in defcon.org

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Technologies in use by defcon.org

Websites using some form of Captcha technology on them.

Live streaming video platform

Website using Instagram integrations or links.

Website with links to Instagram profiles or pictures

All Twitter's social tools, including buttons and timeline widgets.

LiveJournal lets you express yourself, share your life, and connect with friends online.

This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.

This site uses the viewport meta tag which means the content may be optimized for mobile content.

iOS Safari instructions for mobile web apps

Websites using Amazon technologies

Website using the £ symbol on their website - meaning it may accept payment in this British currency.

Website using the ¥ symbol on their website - meaning it may accept payment in this South Korean currency.

websites using the $ symbol on their website - meaning it may accept payment in this currency used in Israel.

Websites with FAQ page

The DOCTYPE is a required preamble for HTML5 websites.

Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.

Websites using https protocol.

Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.

The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook

This page contains a meta robots tag which tells search engines and robots to index or not index the page.

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.

Wesites using favicon rel tag

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.

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