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.

Date of Patent:
Oct. 20, 2020

Filed:

Jan. 05, 2018
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Prashant Dewan, Portland, OR (US);

Siddhartha Chhabra, Portland, OR (US);

Uttam K. Sengupta, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/84 (2013.01); G06F 21/53 (2013.01); G06F 21/60 (2013.01); G09G 5/14 (2006.01); G09G 5/38 (2006.01); G09G 5/395 (2006.01); G09G 5/00 (2006.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/84 (2013.01); G06F 21/53 (2013.01); G06F 21/57 (2013.01); G06F 21/602 (2013.01); G09G 5/003 (2013.01); G09G 5/006 (2013.01); G09G 5/14 (2013.01); G09G 5/38 (2013.01); G09G 5/395 (2013.01); G06F 2221/031 (2013.01); G06F 2221/2149 (2013.01); G09G 2340/0485 (2013.01); G09G 2358/00 (2013.01); G09G 2370/042 (2013.01); G09G 2370/047 (2013.01);
Abstract

In embodiments, an apparatus to enforce secure display view for trusted transactions may include a first input interface to receive from an application, via a trusted execution environment (TEE), viewport size data and an identifier of a display associated with a secure display of a trusted transaction; and a second input interface to receive from the application, via an untrusted execution environment, an encrypted transaction bitmap associated with the trusted transaction, to be securely displayed on the display; and an enforcement engine coupled to the first input interface and the second input interface, to verify that the size and location of the transaction bitmap are within the viewport to ensure the secure display of the transaction bitmap. In embodiments, after verification of the size and location of the transaction bitmap being within the viewport, the transaction bitmap may be displayed.


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