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:
Apr. 14, 2020
Filed:
Jun. 22, 2016
Cyphre, Llc, Austin, TX (US);
Townsend J. Smith, III, McKinney, TX (US);
Vihar R. Rai, Cedar Park, TX (US);
Benjamin M Collins, Williamsburg, VA (US);
CYPHRE SECURITY SOLUTIONS, LLC, Houston, TX (US);
Abstract
A non-transitory computer-readable medium comprising a black zone and a plurality of other electronic components for protecting a data exchange from a malicious attack on the data, that when executed on a processor, perform the steps comprising receiving a client hello message from a client, transmitting a server hello message, receiving a pre-master secret message encrypted with a server public key, storing the pre-master secret, protecting the black zone from malicious attacks on data by isolating hardware of the black zone from the plurality of other electronic components, calculating a master secret in the black zone, storing the master secret as a black key in the black zone, receiving a changed cipher specification and finished message encrypted with a session key, and transmitting a finished message encrypted with a symmetric key. The server hello message comprises a certificate.