FIELD: information technology.
SUBSTANCE: method of verification of a user of an electronic device having a touch screen includes the following steps: using a software component installed on an electronic device, to use input data to generate on electronic device at least one scrambled keyboard configuration; forming, on an electronic device, an active keyboard and/or a keyboard image using at least one scrambled keyboard configuration; and displaying the keyboard image over the current keyboard in the display area on the screen coupled with the electronic device, to generate a correspondence relationship between keys on the keyboard image and keys of the active keyboard to allow generation of a coded version of the user identifier.
EFFECT: methods and systems of authentication are proposed.
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