Patent · US Active

Systems, devices, and methods for outputting alerts to indicate the use of a weak hash function

US8295486B2 · kind B2 · utility

4Cited by
18References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2007
Grant dateOct 23, 2012
Priority date
Expiry dateMar 17, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/80
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems, devices, and methods for outputting an alert on a mobile device to indicate the use of a weak hash function are disclosed herein. In one example embodiment, the method comprises receiving data (e.g. from a server) that identifies at least one first hash function, identifying a hash digest generated using a second hash function, determining if the second hash function is weak using the received data, and outputting an alert indicating that the second hash function is weak if it is determined that the second hash function is weak.

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