Patent · US Active

Apparatus and methods for dynamic pictorial image authentication

US8640227B2 · kind B2 · utility

3Cited by
23References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2008
Grant dateJan 28, 2014
Priority date
Expiry dateOct 26, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/36
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus, systems and methods are provided for facilitating user authentication in a computing system based on pictorial discernment of images displayed to a user. Multiple images are displayed to a user, with each image having one or more distinguishing characteristics. Each symbol of the user's password is associated with a particular characteristic included in one of the displayed images. The user is properly authenticated if they select the images having the characteristics corresponding with the symbols of the user's password.

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