Stina Ehrensvärd has extensive experience in IT security. Among other things, she has produced a physical internet key that was used by Barack Obama during the 2012 presidential election. She tells SVT's Morgonstudion about what you can think of to protect yourself online. - Update your phone and computer, old systems are very vulnerable, says Stina Ehrensvärd.
Many people want the sensitive information that you share when you, for example, shop or handle banking matters online.
In the event of a hacker attack, someone can enter your computer and access passwords and information to your bank ID, says tech entrepreneur Stina Ehrensvärd.
Hear her best tips for surfing the internet safely in the clip above.