Tails is a portable operating system that protects against surveillance and censorship.
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Did you get a flashdrive and now you are curious if you have an authentic copy of the TailsOS? Find a step-by-step guide 1 / step-by-step guide 2 on how to verify it to make sure you are not just pluging a random USB into your system!
Otherwise Reset your USB, download TailsOS, verify the authenticity and flash your newly aquired USB with the image that you trust.
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Tor Browser with uBlock, a secure browser and an ad-blocker
Thunderbird, for encrypted emails
KeePassXC, to create and store strong passwords
LibreOffice, an office suite
OnionShare, to share files, websites, and chat rooms over Tor
Metadata Cleaner, to remove metadata from files
and many more!
To prevent mistakes:
Like a tent, Tails is amnesic: it always starts empty and leaves no trace when you leave. (tails.net)
Install Tails
Starting Tails on PC
Starting Tails on Mac
Protect your identity when using Tails