FIELD: information technology.
SUBSTANCE: invention relates to a user authorization method and system on a computing device. A user authorization system on a computing device comprises: a data collection means for collecting data characterizing at least two tasks of controlling a computing device, performed by a user not authorized on the computing device, transmitting the collected data to the test generation means; a test generation means for generating, for each task, an automated public test based on the obtained data using test generation rules, which are corrected for each subsequent task according to the results of the generated test for the previous task; analysis means for determining the degree of reliability of the user based on results of performing at least two tests; calculating the final degree of reliability of the user based on certain degrees of reliability of the user, obtained during the time specified by the time collection rule; authorization means for making a decision on authorization of a user on a computing device when the final degree of reliability of the user exceeds a threshold value.
EFFECT: information security of data.
12 cl, 6 dwg
