PEP is an open-source tool to encrypt the contents of your emails.

Pretty Easy Privacy: Pretty Easy Privacy (p≡p) began in 2012 as an easy-to-use, automatic solution to protect privacy in written digital communications.GnuPG was first introduced in 1997 and has been a great piece of free software ever since. This is a command line tool, so it’s for more technically advanced users, although GNU Privacy Guard has a number of easy integrations with other applications. It lets you encrypt your data and communications. GNU Privacy Guard: GnuPG is a free implementation of the OpenPGP standard.These tools will help you encrypt your internet connection and the files that you have both on your device and stored online. We’ve shared a number of privacy tools before, but this list is focused on free options.Įncryption is arguably the best way to keep data secure on the internet. Since anyone can view the source code behind them, these tools are held to a higher standard than private and paid, for-profit options. Free and open source tools are the most trusted and respected privacy tools available.

Best free encryption software 2017