The RF Security category covers the security aspects of radio frequency and wireless communication systems. Topics include signal interception, jamming, spoofing, replay attacks, spectrum monitoring, RF fingerprinting, wireless intrusion detection, encryption, authentication, satellite signal protection, GNSS interference, IoT radio security and the protection of professional, industrial and consumer wireless networks. The articles explain how RF-based attacks work, how vulnerable systems can be detected, and what technical measures can improve resilience against interference and unauthorized access.
The hidden hacker world beyond computers When most people hear the word hacker, they imagine someone sitting behind a computer screen, breaking into servers, stealing passwords or attacking websites. This image became part of modern culture because computer hacking is easy to visualize. A database leaks, a website changes, a…
The Flipper Zero is often described in a very narrow way. Some people call it a hacking gadget, some call it a toy for security enthusiasts, and some see it only as a device for copying remotes or experimenting with RFID cards. That narrow image misses the point. The real…
Wireless medical implants are one of the most impressive intersections of engineering and medicine: tiny computers, sealed inside the body, running for years on a battery smaller than a coin—while monitoring physiology and delivering therapy that can be life-saving. They also introduce an uncomfortable truth: the moment an implant can…
Why the Flipper Zero became impossible to ignore The Flipper Zero is one of those rare tech devices that escaped its original niche and became part of mainstream internet culture. At first glance, it looks almost harmless: a small white handheld gadget with a pixel-art dolphin, a compact screen and…