2fa accountability advocacy android big-data business-surveillance cryptpad data-protecion data-protection digital-tools documentation ebooks email encryption gdpr git github grub guardian-project hacker-slide hexo hugo human-rights hypothesis javascript jekyll l10n lineageos markdown mighty-networks netlify ohchr ooni oxfam privacy productivity protocols python reveal.js security social-media surveillance tacitical-technology-collective tails the-engine-room toolkit tor twitter twngo ubuntu unhrc visualization whistleblow windows world-economy-forum yubico zoho