Abhinav Kumar Tyagi

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As the technology growing Botmasters are also growing with latest technology (e.g. virus to Botnet and Root kits) using fast flux feature have begun to exploit Social Network Sites (e.g., facebook.com; Twitter.com etc) as their command and control (C&C) infrastructures e.g. Social Bot hacked four lacs facebook accounts alone in Bangalore only in(More)
This paper presents an RF frontend architecture for wideband software defined radio to function in 400 MHz to 3.5 GHz frequency range. In wideband frontends, devices with high linearity are used to lower the level of IM products. There are different front-end architectures available for catering to wideband operation. However, some of these, particularly(More)
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