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. 06, 2017
Filed:
May. 31, 2013
Alcatel Lucent, Boulogne Billancourt, FR;
Alcatel Lucent, Boulogne-Billancourt, FR;
Abstract
A secure data processing apparatus and method are disclosed. The secure data processing apparatus is operable to securely process user data provided by a user and includes a trusted domain having a trusted bus; a trusted domain controller coupling the trusted bus with an untrusted bus of an untrusted domain, the trusted domain controller being operable to ensure that encrypted incoming user data received over the untrusted bus is decrypted and provided over the trusted bus as the incoming user data and to ensure that outgoing user data is encrypted and provided over the untrusted bus as encrypted outgoing data. The trusted domain controller that only encrypted data is provided in the untrusted domain reducing the chance of the data being compromised. The trusted domain controller ensures that access to the unencrypted data within the trusted domain can be avoided. Confidentiality of the data can be assured without performance shortfalls.