Patent · US Expired

Method and system for asymmetrically encrypting .ZIP files

US8090942B2 · kind B2 · utility

5Cited by
195References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 17, 2004
Grant dateJan 3, 2012
Priority date
Expiry dateJun 20, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/30
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method of integrating existing strong encryption methods into the processing of a .ZIP file to provide a highly secure data container which provides flexibility in the use of symmetric and asymmetric encryption technology. The present invention adapts the well established .ZIP file format to support higher levels of security and multiple methods of data encryption and key management, thereby producing a highly secure and flexible digital container for electronically storing and transferring confidential data.

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