Pattern password with variable hint pattern
AssigneeCA, Inc.
InventorsYashwant Ramkishan Sawant, Mohammed Mujeeb Kaladgi, Ruqiya Nikhat Kaladgi, Junaid Ahmed Jameel, Jameel Ahmed Kaladgi
Life of this patent
Estimating the term…
Loading patent…
AssigneeCA, Inc.
InventorsYashwant Ramkishan Sawant, Mohammed Mujeeb Kaladgi, Ruqiya Nikhat Kaladgi, Junaid Ahmed Jameel, Jameel Ahmed Kaladgi
Estimating the term…
A device unlock pattern (“pattern password”) is static in that the same pattern is entered each time to unlock a device. Due to this repetition, a pattern password may be discovered by an application that captures touchscreen gestures, by inspection of fingerprints or smudges on a screen, or simply by an onlooker that views the pattern password being entered. A variable hint pattern can be used to impede discovery. A hint pattern is a sub-pattern (“hint”) of the pattern password to be completed for device unlock. A variable hint pattern can impede discovery by changing the sub-pattern at a defined change threshold related to unlock attempts. The device can randomly change the sub-pattern or randomly change the missing portions of the pattern password at each change threshold. As a result, different inputs complete the pattern password. This variance stymies the methods typically used to discover pattern passwords.
A method comprising:
One or more non-transitory machine-readable media having program code, the program code comprising instructions to:
An apparatus comprising:
Dependencies are inferred from the claim text.