The HackRF One is a software-defined radio that can be used as a portable device for testing radio connections when paired with Portapack. This device allows for the checking of the security of wireless connections, which are often overlooked and underestimated as a security risk. Many outdated radio protocols are still in use today, putting devices and systems at risk.
Software-defined radios like the HackRF One are ideal for testing the security of these radio connections. They use chips that can digitize the phase and amplitude of radio waves, allowing for the analysis of raw data. This data can then be processed by software to implement mixers, filters, and demodulators. SDRs are highly flexible and can handle various forms of modulation as long as the bandwidth requirements are met.
The HackRF One is a popular option for testing radio connections and was tested in conjunction with Portapack in a mini pentest. The Portapack adds additional functionality to the HackRF One, making it even more useful for testing purposes.
It is important to stay informed about the security risks of wireless connections. By using software-defined radios, such as the HackRF One with Portapack, individuals and organizations can better understand the vulnerabilities in their radio systems and take appropriate measures to improve security.
To access the full article, readers can refer to the c’t 16/2023 issue of the magazine. Subscribers to heise+ can read the article immediately or start a free trial to gain access. The c’t Magazin newsletter provides regular updates on the latest issues, tests, and knowledge for interested readers.
