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
BLOG
The State as the Biggest Threat to Your Privacy
A senseless Slovak statute published the birth numbers, addresses and certified signatures of company directors — and it is not a bug, it is written into Section 100(3). We are convinced the greatest threat to citizens privacy today is the state itself.
Read Moree-Invoicing vs. GDPR and Professional Secrecy: What the State Didn’t Tell Half a Million Businesses
Slovakia’s e-invoicing act contains not one mention of personal data protection. The bar association asked to shield client identities — rejected. The secret service asked the same for itself — accepted.
Read MoreAgainst e-invoicing: Corporate Stockholm Syndrome
Mandatory e-invoicing from 2027 hits 530,726 entities in Slovakia. The government never costed the one fee businesses will actually pay.
Read MoreThe attack, which the researchers named "Zombie Card," requires physical possession of the expired card or sustained NFC proximity to it, plus a man-in-the-middle (MitM) relay positioned between the card and the terminal.
https://thehackernews.com/2026/08/zombie-card-attack-can-revive-expired.html
https://github.com/defuse/auditician
https://www.chip.cz/bezpecnost/digitalni-otisky-prstu




