The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 22, 2022

Filed:

Apr. 23, 2019
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Liang-Te Chiu, New Taipei, TW;

Chi-Jsung Lee, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/06 (2006.01); G06F 16/23 (2019.01); G06F 16/2455 (2019.01); G06F 16/248 (2019.01); H04L 9/32 (2006.01); H04L 9/30 (2006.01); G06F 21/60 (2013.01); G06F 16/27 (2019.01);
U.S. Cl.
CPC ...
H04L 9/0637 (2013.01); G06F 16/2379 (2019.01); G06F 16/248 (2019.01); G06F 16/2455 (2019.01); G06F 16/27 (2019.01); G06F 21/602 (2013.01); H04L 9/30 (2013.01); H04L 9/3247 (2013.01); H04L 2209/38 (2013.01);
Abstract

A method for storing data establishes a blockchain network, a plurality of data blocks being stored on nodes of the blockchain network. The plurality of data blocks is stored in batches to form a plurality of data segments according to a preset storage period. Each data segment written to the blockchain network is encrypted and newly added data blocks are synchronized with the data blocks which are not stored in the data segment. The newly added data blocks, together with the data blocks not yet stored as the data segment are stored after the commencement of the storage period. A data storage device is also provided.


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