Pulkrábek says this year's congress, comprised of 20 speakers, will discuss ways around leaving a digital footprint. "We know the tools, we are looking for regulatory holes and technological ways to avoid this monitoring. We are not able to prevent it, nor do we have the means to do so, but we can defend ourselves. In a virtual environment, you can hide, use encrypted communication, pay with anonymous decentralized currency, simply without leaving a digital footprint. ”