Using Google and other search engines in information gathering
http://www.mrjoeyjohnson.com/Google.Hacking.Filters.pdf
http://it.toolbox.com/blogs/managing-infosec/google-hacking-master-list-28302
https://www.google.com/alerts
http://www.talkwalker.com/alerts
https://www.offensive-security.com/community-projects/google-hacking-database/
By DevLeague Coding Bootcamp
Introduction to the use of Google filters in information gathering
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