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75 Open Source Apps To Replace Popular Security Software

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Hackers seem to be successfully attacking almost everyone these days. Already this year, the news has included high-profile cyberattacks targeting Facebook, Microsoft, Apple, Chase, Evernote, The Federal Reserve, Twitter, The Wall Street Journal, Bloomberg, Reuters, The New York Times and other companies.

While no security software can provide complete protection from every cyberattack, the open source community has developed a variety of tools that home users, small businesses and enterprises can use to improve their security profile. Many of these open source projects are of a very high quality—in fact, many have won awards and some have been incorporated into commercial applications.

We've collected some of the best of these open source security applications and listed them with similar commercial software to provide a general idea of their capabilities.

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