Patent · US Active

Management of a secure delete operation in a parity-based system

US9317363B2 · kind B2 · utility

1Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2013
Grant dateApr 19, 2016
Priority date
Expiry dateJul 23, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2211/1047
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the disclosure can include a method, system, and computer program product for using a secure delete operation within one or more storage devices using a parity-based storage scheme. The method can include receiving the location of an application block that includes one or more data blocks and one or more parity blocks stored within the one or more storage devices using the parity-based storage scheme. The method can also include determining a number of parity blocks to delete, wherein the number of parity blocks to delete is less than the total number of parity blocks. The method can also include performing a secure delete operation on the determined number of parity blocks. The method can also include performing a secure delete operation on the one or more data blocks.

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