Patent · US Active

Method and system for providing restricted access to a storage medium

US9881013B2 · kind B2 · utility

0Cited by
152References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 2016
Grant dateJan 30, 2018
Priority date
Expiry dateJun 7, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2141
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system, apparatus, method, or computer program product of restricting file access is disclosed wherein a set of file write access commands are determined from data stored within a storage medium. The set of file write access commands are for the entire storage medium. Any matching file write access command provided to the file system for that storage medium results in an error message. Other file write access commands are, however, passed onto a device driver for the storage medium and are implemented. In this way commands such as file delete and file overwrite can be disabled for an entire storage medium.

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