Patent · US Active

Partial file encryption

US8542823B1 · kind B1 · utility

31Cited by
3References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2009
Grant dateSep 24, 2013
Priority date
Expiry dateNov 11, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2149
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods are provided for partially encrypting one or more portions of an electronic file and decrypting the partially encrypted file. In one implementation, a computer-implemented method partially encrypts an electronic file. The method identifies one or more portions of the electronic file to be encrypted. The one or more portions are identified based on metadata in the electronic file that designate the one or more portions to be encrypted. The method encrypts the identified one or more portions of the electronic file using encryption software.

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