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:
Jun. 09, 2020
Filed:
Mar. 28, 2014
Kevin Horgan, Dundee, GB;
Gordon Chisholm, Perth, GB;
Graeme Mitchell, Dundee, GB;
Alexander William Whytock, Perthshire, GB;
David Sleeman, Dundee, GB;
Colin Sinclair, Angus, GB;
Kevin Horgan, Dundee, GB;
Gordon Chisholm, Perth, GB;
Graeme Mitchell, Dundee, GB;
Alexander William Whytock, Perthshire, GB;
David Sleeman, Dundee, GB;
Colin Sinclair, Angus, GB;
NCR Corporation, Atlanta, GA (US);
Abstract
Various embodiments include composite security interconnect devices and methods. One method embodiment that may be performed by a composite security interconnect device, also referred to herein as a security controller, includes decrypting a first encrypted input received from a peripheral device with a first encryption key to obtain clear text. The first encryption key may be an encryption key established between the security controller and the peripheral device. The method further includes encrypting the clear text with a second encryption key to obtain second encrypted input, the second encryption key being a key of an encryption key pair established with a transaction processing host.