We care about
your security.
Nethemba is a leading Slovak IT security firm specialized in web security, penetration testing, and RFID security audits. Since 2007, we’ve been securing businesses with cutting-edge research and expertise, trusted by companies worldwide.
We care about
your security.
Nethemba is a leading Slovak IT security firm specialized in web security, penetration testing, and RFID security audits. Since 2007, we’ve been securing businesses with cutting-edge research and expertise, trusted by companies worldwide.
Our Services
Application Security
Network and System Security
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How to Build a Self-Replicating, Autonomous AI (That Won’t Be Easy to Shut Down)
A practical look at how today's protocols and services could already make a self-replicating, autonomous AI possible — anonymous crypto wallets, no-KYC VPS/GPU providers, censorship-resistant inference, Nostr coordination, and the implications.
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Summer news: Hacker discount of 13.37% on all our services + great educational hacker videos + see you at WHY2025!
For our loyal and new customers, we are offering a 13.37% discount on all penetration tests and security audits, provided the binding order is received by August 31, 2025, and the work commences before this date. If you are planning penetration testing or security audits this year, consider rescheduling them for the summer. Not only […]
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How to maximize anonymity when accessing the Internet on mobile
The problem of mobile anonymity Dystopia is in full swing in Europe, and achieving true anonymity from mobile devices is a big problem. The picture below shows that most countries require mandatory registration of SIM cards on the national ID or passport. This means that all mobile operators in a given state (and, of course, […]
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