9 Downloadable and site-installable security software for information technology (IT) devices and systems; Downloadable and site-installable software for detecting and removing problems and threats; Downloadable and site-installable software for protecting and securing computer networks and applications; Downloadable and site-installable software for the development of security of systems and secure products; Downloadable and site-installable computer software to enhance the audiovisual capabilities of multimedia applications; computer hardware; data processing systems comprised of information technology (IT) devices and systems, namely, computing units, processors, namely, micro processors, digital signal processors, data processors, signal processors and digital sound processors, central processing units (CPU), graphics processing units (GPU), field-programmable gate arrays (FPGA), system-on-chips for micro-server and server, drivers, network HUBs, smartphones, tablets namely, PC tablets and tablet computers, set-top boxes and smart meters, namely, frequency meters, flow meters, electric meters, concentration meters, electronic devices, namely, energy meters for tracking and monitoring energy usage and scientific measuring instruments, namely, conductivity meters and downloadable and site-installable software for use in information technology (IT) devices and systems security testing and computer security risk assessment; Downloadable and site-installable software for security evaluation; Downloadable and site-installable software for risk assessment of multimedia content; Downloadable and site-installable software for ensuring the security of electronic content; voltmeters; digital measuring apparatus for testing security of software and hardware of information technology (IT) devices and systems, namely, computing units, processors, namely, micro processors, digital signal processors, data processors, signal processors and digital sound processors, central processing units (CPU), graphics processing units (GPU), field-programmable gate arrays (FPGA), system-on-chips for micro-server and server, drivers, network HUBs, smartphones, tablets, namely, PC tablets and tablet computers, set-top boxes and smart meters, namely, frequency meters, flow meters, electric meters, concentration meters, electronic devices, namely, energy meters for tracking and monitoring energy usage and scientific measuring instruments, namely, conductivity meters; electrical measuring apparatus for measuring security risk in software and hardware of information technology (IT) devices and systems, namely, computing units, processors, namely, micro processors, digital signal processors, data processors, signal processors and digital sound processors, central processing units (CPU), graphics processing units (GPU), field-programmable gate arrays (FPGA), system-on-chips for micro-server and server, drivers, network HUBs, smartphones, tablets, namely, PC tablets and tablet computers, set-top boxes and smart meters, namely, frequency meters, flow meters, electric meters, concentration meters, electronic devices, namely, energy meters for tracking and monitoring energy usage and scientific measuring instruments, namely, conductivity meters; measuring apparatus and instruments for measuring security risk in software and hardware of information technology (IT) devices and systems, namely, computing units, processors, namely, micro processors, digital signal processors, data processors, signal processors and digital sound processors, central processing units (CPU), graphics processing units (GPU), field-programmable gate arrays (FPGA), system-on-chips for micro-server and server, drivers, network HUBs, smartphones, tablets, namely, PC tablets and tablet computers, set-top boxes and smart meters, namely, frequency meters, flow meters, electric meters, concentration meters, electronic devices, namely, energy meters for tracking and monitoring energy usage and scientific measuring instruments, namely, conductivity meters; signal processing apparatus for measuring security risk in software and hardware of information technology (IT) devices and systems, namely, computing units, processors, namely, micro processors, digital signal processors, data processors, signal processors and digital sound processors, central processing units (CPU), graphics processing units (GPU), field-programmable gate arrays (FPGA), system-on-chips for micro-server and server, drivers, network HUBs, smartphones, tablets, namely, PC tablets and tablet computers, set-top boxes and smart meters, namely, frequency meters, flow meters, electric meters, concentration meters, electronic devices, namely, energy meters for tracking and monitoring energy usage and scientific measuring instruments, namely, conductivity meters; signal decoders for testing security risks in software and hardware of information technology (IT) devices and systems, namely, computing units, processors, namely, micro processors, digital signal processors, data processors, signal processors and digital sound processors, central processing units (CPU), graphics processing units (GPU), field-programmable gate arrays (FPGA), system-on-chips for micro-server and server, drivers, network HUBs, smartphones, tablets, namely, PC tablets and tablet computers, set-top boxes and smart meters, namely, frequency meters, flow meters, electric meters, concentration meters, electronic devices, namely, energy meters for tracking and monitoring energy usage and scientific measuring instruments, namely, conductivity meters