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FINE-GRAINED SHARED MULTI-TENANT DE-DUPLICATION SYSTEM

  • US 20190332597A1
  • Filed: 07/09/2019
  • Published: 10/31/2019
  • Est. Priority Date: 09/30/2015
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving, at a cloud storage site, chunks that each take the form of a hash of a combination that comprises a plurality of salts and a file object, and one of the salts is a retention salt shared by the chunks;

    monitoring a time period associated with the retention salt;

    when the time period has expired, removing the chunks that include the retention salt; and

    depositing the removed chunks in a deleted items cloud store.

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