Patent · US Active

Data protection optimization

US11856090B2 · kind B2 · utility

0Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2021
Grant dateDec 26, 2023
Priority date
Expiry dateApr 8, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/14
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In an approach, a processor obtains an encrypted data key and a first encrypted protection key from a storage device. A processor sends the first encrypted protection key to a first device. A processor obtains a protection key from the first device, wherein the protection key is generated by the first device through decrypting the first encrypted protection key. A processor decrypts the encrypted data key using the protection key to obtain a data key.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.