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1 Information Weapon: Concepts, Means, Methods …
Fig. 1.25 Photo of a hardware transmitting information over the air (BE24 radio channel type):
Hardware trojan BE24 T is installed in the keyboard (a); special receiving device BE24 CK (b)
Laptop with special software
Radio receiver
Fig. 1.26 Interception of information entered from the PC keyboard by a hardware keylogger
transmitting information over the air
Hardware keyloggers recording the intercepted information on a flash drive consist
of a sensor intercepting the signals transmitted from the keyboard to the system unit
as soon as a key is pressed, a microcontroller and a flash drive [31, 32].
Such hardware keyloggers run on any operating system. They do not require
auxiliary power (powered from the PC keyboard). Information is recorded on a 64 KB
1 Information Weapon: Concepts, Means, Methods …
Fig. 1.25 Photo of a hardware transmitting information over the air (BE24 radio channel type):
Hardware trojan BE24 T is installed in the keyboard (a); special receiving device BE24 CK (b)
Laptop with special software
Radio receiver
Fig. 1.26 Interception of information entered from the PC keyboard by a hardware keylogger
transmitting information over the air
Hardware keyloggers recording the intercepted information on a flash drive consist
of a sensor intercepting the signals transmitted from the keyboard to the system unit
as soon as a key is pressed, a microcontroller and a flash drive [31, 32].
Such hardware keyloggers run on any operating system. They do not require
auxiliary power (powered from the PC keyboard). Information is recorded on a 64 KB