The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2016
Filed:
Jan. 22, 2008
Applicants:
Wael M. Ibrahim, Cypress, TX (US);
Liqun Chen, Bristol, GB;
Manuel Novoa, Cypress, TX (US);
Ligy Kurian, Houston, TX (US);
Inventors:
Wael M. Ibrahim, Cypress, TX (US);
Liqun Chen, Bristol, GB;
Manuel Novoa, Cypress, TX (US);
Ligy Kurian, Houston, TX (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/12 (2006.01); G06F 21/83 (2013.01); G06F 21/82 (2013.01); G06F 21/70 (2013.01);
U.S. Cl.
CPC ...
G06F 21/83 (2013.01); G06F 21/70 (2013.01); G06F 21/82 (2013.01);
Abstract
A system comprises a processor which executes an operating system and an application. The system also comprises a keyboard coupled to the processor. The keyboard and application share a shared secret that is used to encode keyboard data provided from the keyboard to the application. The shared secret is not known or accessible to the operating system.