FIELD: computer engineering.
SUBSTANCE: group of inventions relates to computer engineering and can be used to protect software from intrusion. Computing device (200) is configured to evaluate data function (S) displaying a certain number (n) of input variables in a certain number of output variables (m). Computing device comprises selection mechanism (220), as input a receiving selection variables, and evaluation mechanism (210), configured to receive one or more evaluation variables and evaluate evaluation functions based on the received evaluation variables, wherein the evaluation function as input accepts evaluation variables.
EFFECT: high security.
14 cl, 15 dwg, 2 tbl
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