doc about.index.pl Polish Polish (Improve translation) en English de Deutsch es Español fr Français it Italiano pt Português ru Русский ar Arabic ca Catalan fa Farsi id Indonesian sr_Latn Serbian(Latin) tr Turkish zh Chinese zh_TW Chinese(Taiwan) about.index.pl System requirements and recommended hardware Warnings: Tails is safe but not magic! Protecting your identity when using Tails Limitations of the Tor network Reducing risks when using untrusted computers Features and included software Social Contract How can I trust Tails? License and source code distribution Acknowledgments and similar projects Finances Contact OpenPGP keys