Patent · US Active

Controlling access based on recognition of a user

US9319221B1 · kind B1 · utility

17Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2013
Grant dateApr 19, 2016
Priority date
Expiry dateJun 10, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/3231
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Approaches to enable a computing device, such as a phone or tablet computer, to compute a probability that the user currently using the device matches a profile of an authorized user and to set or change a security level of the computing device based on the computed probability. The security level can be one of many security levels each having a different scope of authorized access to data or functions of the computing device. The computing device may periodically re-compute the probability and change the security level whenever the probability crosses certain predefined thresholds.

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