6/28/2023 0 Comments Isam keylogger articleA regular hardware keylogger is used for keystroke logging by means of a hardware circuit that is attached somewhere in between the computer keyboard and the computer.Typically the memory capacity of a hardware keylogger may range from a few kilobytes to several gigabytes, with each keystroke recorded typically consuming a byte of memory. Beyond text menu some keyloggers offer a high-speed download to speed up retrieval of stored data this can be via USB mass-storage enumeration or with a USB or serial download adapter. ![]() The hardware keylogger plugged in between the keyboard and computer detects that the password has been typed and then presents the computer with "typed" data to produce a menu. Generally, recorded data is retrieved by typing a special password into a computer text editor. A non-volatile memory device, such as flash memory - this stores the recorded data, retaining it even when power is lost.A microcontroller - this interprets the datastream between the keyboard and computer, processes it, and passes it to the non-volatile memory.Hardware keyloggers have an advantage over software keyloggers as they can begin logging from the moment a computer is turned on (and are therefore able to intercept passwords for the BIOS or disk encryption software).Īll hardware keylogger devices have to have the following:
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