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:
Jan. 14, 2025

Filed:

Nov. 09, 2022
Applicant:

Opswat Inc., Tampa, FL (US);

Inventors:

John Curry, New River, AZ (US);

Tzvetan Chaliavski, Arlington, VA (US);

Cosmin Banciu, Raleigh, NC (US);

Assignee:

OPSWAT Inc., Tampa, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 49/90 (2022.01); H04L 12/46 (2006.01);
U.S. Cl.
CPC ...
H04L 49/9068 (2013.01); H04L 12/46 (2013.01);
Abstract

A method includes transmitting, by a first interface card in a trusted domain, data. A second interface card in an untrusted domain receives the data. The second interface card stores the data to a first memory location in the untrusted domain, and verifies integrity of the data. The second interface card writes a result of the verifying in a second memory location in the untrusted domain. The first interface card in the trusted domain retrieves the result of the verifying from the second memory location in the untrusted domain. The first interface card in the trusted domain determines if the data in the transmitting was received by the second interface card based on the result.


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