Patent · US Active

Method of protecting a password from unauthorized access and data processing unit

US8239963B2 · kind B2 · utility

0Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2007
Grant dateAug 7, 2012
Priority date
Expiry dateDec 11, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/34
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of protecting a password from unauthorized access and a data processing unit are provided. An embodiment of the method of protecting a password from unauthorized access comprises storing data representing at least a portion of a password in a memory, assigning the data to at least one of a plurality of instructions, storing the plurality of instructions as processor executable code in the memory, and preventing read-out of the processor executable code as data from the memory.

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