Showing posts from January, 2019

Software Defined Radio

Software Defined Radio  Part 1   SDR is Software defined Radio is used for the to Capturing and analyzing the various radio frequency signals , we can monitor and transmit the signals also , according to security reasons i am not showing transmission of open source  signals but soon i will update how to pentest the replay attacks of key fobs and smart door lock systems. what we going to discuss 1. Introduction about Radio And Software Defined Radio 2. Various types of devices 3. Antennas 4. Radio waves 5. Capturing the FM Signals And Analyzing Requirements: 1. Software Defined Radio (SDR) 2. Antenna 3. GQRX software for Linux , windows - SDR software 4. Gnu Radio Companion 5. Computer Radio: Radio is the technology of using radio waves to carry information, such as sound, by systematically modulating some property of electromagnetic energy waves transmitted through space, such as their amplitude, frequency, phase, or pulse w