We care about
your security.
Nethemba is a leading Slovak IT security firm especialized 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 especialized 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.

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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 […]
Read MoreHow 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, […]
Read MoreDiscovery of CVE-2022-24833
When on a security audit for a client it was discovered that a key component – the open-source private paste service PrivateBin contained a previously undocumented flaw. Cross-site-scripting is nothing new. I actually feel there must be prehistoric cave paintings and markings somewhere in the world containing some variation of <script>alert(1)</script>. Although XSS payloads embedded […]
Read More2. Our long-time colleague Ian Budd has made (and continues to produce) a series of great hacking videos with varying degrees of difficulty. If you want to learn how to hack like a pro, you will appreciate these videos.
https://www.youtube.com/@sabretoothatNethemba
3. The world’s largest hacking camp, WHY2025, is completely sold out. If you were lucky enough to get a ticket, let us know and we’ll be happy to meet you there on August 8-12!
https://why2025.org/
Summer news: Hacker discount of 13.37% on all our services + great educational hacker videos + see you at WHY2025!
https://nethemba.com/summer-news-hacker-discount-of-13-37-on-all-our-services-great-educational-hacker-videos-see-you-at-why2025/
