FIELD: radio engineering, communication.
SUBSTANCE: system for recovering an information key (K) includes: (a) an information key encryption module for encrypting the information key using a user password and creating information key recovery features which are at least a user identifier and a mobile device identifier, wherein use of said information key recovery features is intended in case of unforeseen actions; (b) a data transmission module; (c) a recovery information storage module for storing information key recovery features for subsequent transmission of the required information key recovery features to the information key recovery module in case of successful user authentication; (d) a recovery module for transmitting user authentication features to the storage module in order to obtain the required information key recovery features.
EFFECT: simpler procedure of recovering personal user data encrypted on a mobile device without knowing the encryption password and decryption of the information key.
14 cl, 6 dwg
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