class: center, middle, inverse # How does the Internet work? --- class: center, middle, inverse # In fact: It doesn't! --- # Topics 1. What is Internet? 3. Why is it broken? 4. What can we do? --- class: middle, center, inverse ## What is Internet? --- background-image: url(cat1.gif) --- background-image: url(cat2.gif) --- background-image: url(ASxml.svg) --- class: middle, center, inverse ## Why is it broken? --- background-image: url(AS_expect_be.svg) --- background-image: url(panic.gif) --- class: middle, center, inverse ## What can we do? --- background-image: url(tin-foil-hat.jpg) --- background-image: url(https.jpg) --- ## Summary * encrypt as much as possible * encrypt even unimportant stuff * try to use end-to-end crypto (telegram secure, gpg, threema) * Use open source software .footnote[© Tim Meusel]