Welcome back, my aspiring cyberwarriors! Mobile hacking can take many forms. It can entail any of the following; (1) a hack against a singular phone such Pegasus and many other IoS and Android malware, (2) an attack against the mobile infrastructure such as SS7 (Chinese hackers have recently compromised the entire US telecom system using […]
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Welcome back, my aspiring cyberwarriors! Data compression makes the world go round! Well, almost. Without data compression our digital world would slow down considerably and even reading this article would be difficult and cumbersome. Nearly everything that is transmitted over the web is compressed to reduce latency and free up bandwidth. Compression is one of […]
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Welcome back, my aspiring cyberwarriors! In our modern digital era, satellites have been used for numerous essential services, such as: GPS Internet Broadband Connectivity Satellite Phone Emergency Response and Disaster Relief Broadcast TV and Radio Weather Data Scientific Data Collection Remote Sensing and Imaging and many more. If the security of these communications are compromised […]
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Welcome back, my aspiring radio hackers! Radio hacking using inexpensive SDR’s is the state-of-the art in hacking. So many communication mediums using radio waves that the list could fill this tutorial but a few include; Bluetooth Cellular phones Satellite phones Wi-Fi National defense and Police radio Satellite communication Remote controls GPS NFC Automobile key fobs […]
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Welcome back, my aspiring radio hackers! With the advent of inexpensive radio devices such as the RTL-SDR, HackRF, LimeSDR and bladeRF, the possibility of hacking radio frequency (RF) communication and control devices has been blown wide open to anyone in the cybersecurity/infosec field. Although not commonly included in penetration tests, radio hacks should be considered […]
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Welcome back, my aspiring radio hackers! Antennas are often overlooked in the grand scheme of radio hacking but they play a crucial role in our capability to send and receive radio signals. Different antennas are optimized for different frequencies and in many cases, without a proper antenna you will likely be frustrated in your efforts. […]
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Welcome back my aspiring cyber warriors! Sampling is the process of converting a continuous signal into a discrete signal. In the context of radio signals, sampling is the process of converting an analog radio signal into a digital signal. Remember, the original signal is all analog but our computer systems are all digital. Sampling enables […]
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Welcome back, my aspiring RF hackers! Among the multitude of radio signals swirling around us everyday are the mobile telephone signals that all of us have become so dependent upon. Mobile networks use several different technologies including GSM, CDMA, TDMA, 4G, LTE, 5G and many others. For almost two decades now, law enforcement around the […]
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The situation has become even more desperate in recent days. The Russians are shelling cities indiscriminately killing women and children. They are now narrowing in on Kyiv and the mayor has imposed a two day curfew in anticipation of heavy fighting. The cyber war against Russia is entering Round 2. The first round was won […]
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Welcome back, my aspiring RF hackers! Although few people still use pagers, they were once a common communication device used by many industries to notify employees, contractors and others of urgent information. Pagers are a wireless telecommunication device that sends and displays alphanumeric and voice messages. These pagers, once the state-of-the-art mobile communication system, are […]
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