Patent · US Active

Cloud storage using Merkle trees

US9705730B1 · kind B1 · utility

30Cited by
75References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2013
Grant dateJul 11, 2017
Priority date
Expiry dateNov 9, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2201/84
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Efficient cloud storage systems, methods, and media are provided herein. Exemplary methods may include locating a Merkle tree of a stored object on a deduplicating block store, comparing an object at a source location to the Merkle tree of the stored object, determining changed blocks for the object at a source location, and transmitting a message across a network to the deduplicating block store, the message including the change blocks and Merkle nodes that correspond to the change blocks.

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