Participants of the Internet Society Fundamentals 2021 invite you to an interactive webinar on June 25 at 5:30 pm, with the following topics: basic encryption, how to build security and privacy, how to secure webserver, building bridge between North Macedonia and Serbia privacy and security community networks. The webinar will last 75 minutes. It will be organized in two parts. The first part is a presentation by Predrag Tashevski, who deals with issues of cyber security, risk assessment, identity / risk management, raising awareness of socio-technical aspects of the network, privacy and so on. You can see a more detailed biography of the lecturer at: https://predragtasevski.com/pages/about.html In the second part of the webinar, after the presentation, work in groups will be organized where the mentioned topics will be additionally discussed.