Patent ID: 11874935
Assignee: ASSA ABLOY AB
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 15:
16. A device for securely storing and reconstructing data, the device comprising:
at least one processor coupled to a memory, the memory storing processor executable instructions that configure the at least one processor to:
securely store the data by a method comprising:
scrambling the data to provide scrambled data;
generating a scramble schema indicating how to unscramble the scrambled data;
splitting each of the scrambled data and the scramble schema into a plurality of portions; and
distributing both a portion of the scrambled data and a portion of the scramble schema to each of a plurality of entities for storage; and

subsequently reconstruct the data by a method comprising:
obtaining a first portion of the scramble schema and a first portion of the scrambled data from a first entity of the plurality of entities;
obtaining a second portion of the scramble schema and a second portion of the scrambled data from a second entity of the plurality of entities;
reconstructing the scramble schema using the first and second portions thereof;
reconstructing the scrambled data using the first and second portions thereof; and
unscramble the scrambled data using the scramble schema to obtain the data.