FIELD: information technology.
SUBSTANCE: set of positions for plain text and/or set of positions for ciphered text is used for determining which data units will be used for generating values (470) of the control total of the input value and values (475) of the control total of the output value and these control totals are then used for generating an authentication tag.
EFFECT: reduction of load on resources, carrying out data processing required for providing for protection.
26 cl, 13 dwg
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|
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