APPARATUS FOR MAKING DATA RECORDING MEDIUM, DATA RECORDING MEDIUM AND METHODS THEREOF Russian patent published in 2012 - IPC G11C7/00 G11B7/26 

FIELD: information technology.

SUBSTANCE: apparatus for making data recording medium has a data processing unit for generating content, which contains damaged data different from correct data for configuring content, and a recovery table comprising a table for determining the parameter identifier, which stores the main portion of data of the recovery table, stored by calculation processing or encryption processing of conversion data, meant for replacing the damaged data, and a parameter established in accordance with a segment, which is divided into content region sections, and a parameter identifier which is parameter identification information, and a data recording unit for recording content which includes damaged data and the recovery table on the data recording medium.

EFFECT: providing safety and preventing leakage of information.

7 cl, 31 dwg