US Patent 9576122 System and method for secure data entry

Patent 9576122 was granted and assigned to SoftLayer on February, 2017 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

SoftLayer

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

95761220

Patent Inventor Names

Chang Lee0

Date of Patent

February 21, 2017

Patent Application Number

130931410

Date Filed

April 25, 2011

Patent Primary Examiner

‌

Nicholas Lee

Patent abstract

An electronic device comprises a CPU, and a touch-sensitive screen operable to display a plurality of keys. Each of the plurality of keys are associated with and exhibit a predetermined value, where the keys are arranged so that the predetermined values of the keys are displayed in a random manner. The predetermined values of the plurality of keys have different predetermined display characteristics associated therewith so that the plurality of keys have varied appearances.