FIELD: technology for replacement (upgrade, modernization) of product to be perfected, in particular, a product like intellectual card.
SUBSTANCE: method includes possible sending by control center of a command within a data stream, addressed to safety block of previous generation, stimulating replacement and including minimal characteristics of safety block of previous generation, and also characteristics of utilized safety block are determined and compared to characteristics included in received commands, and, in accordance to comparison results, user is made to replace the safety block.
EFFECT: user is made to perform upgrade (modernization) of his product as early as possible, and not when center ceases to support version used by user.
13 cl, 1 dwg
