Category Cellphones

SDR (Signals Intelligence) for Hackers: Soon, all Cellphones will be Connected by Satellites

Welcome back, my aspiring cyberwarriors!   In earlier posts here, we have described hacking satellite communication systems. While many might see that type of hacking as very advanced and maybe a bit esoteric, new technologies are about to make satellite…

Read MoreSDR (Signals Intelligence) for Hackers: Soon, all Cellphones will be Connected by Satellites

Chinese State-Sponsored Hackers Inside the US Mobile Telecom System: Mobile Telecom Companies Vulnerable to SS7 Vulnerability

Welcome back, my rookie cyberwarriors!   In recent weeks, a series of sophisticated cyber attacks has once again exposed critical vulnerabilities in the Signaling System 7 (SS7) protocol, a fundamental component of global telecommunications infrastructure that manages call routing, SMS…

Read MoreChinese State-Sponsored Hackers Inside the US Mobile Telecom System: Mobile Telecom Companies Vulnerable to SS7 Vulnerability

Software Defined Radio(SDR) for Hackers, Part 04: Intercepting and Decoding Confidential Pager Data

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…

Read MoreSoftware Defined Radio(SDR) for Hackers, Part 04: Intercepting and Decoding Confidential Pager Data

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