An official bio photo of Joanna Rutkowska as displayed on her official blog (blog.invisiblethings.org) and her (verified) twitter profile (<a rel="nofollow" class="external free" href="https://twitter.com/rootkovska">https://twitter.com/rootkovska</a>)
Joanna Rutkowska
CC BY-SA 4.0
<a rel="nofollow" class="external free" href="https://blog.invisiblethings.org/speaking/">https://blog.invisiblethings.org/speaking/</a>