KEY LOGGER
DEFINiTION
A key logger is a type
of surveillance software (considered to be either software or spyware) that has
the capability to record every keystroke you make to a log file, usually
encrypted. A key logger recorder can record instant messages, e-mail, and any
information you type at any time using your keyboard..
So whenever you enter anything on your
computer with keyboard it will go to the key logger which secretly records
everything you type.
For example: Usernames, passwords, credit card details email id.
There are two types of key loggers
1.Software key logger
2.Physical Key logger
Software Key logger is a secret program which is either installed or hidden inside a pc to record all the key strokes. Whereas the physical key logger is a hardware component which is attached with keyboard or inside the computer hardware system. Hackers install these key loggers in cyber cafes to steal information from the public.
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