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:
Jul. 28, 2020
Filed:
Jul. 09, 2013
Roger I. Khazan, Arlington, MA (US);
Joshua Kramer, Burlington, MA (US);
Daniil M. Utin, Waban, MA (US);
Mankuan Michael Vai, Sudbury, MA (US);
David Whelihan, Framingham, MA (US);
Roger I. Khazan, Arlington, MA (US);
Joshua Kramer, Burlington, MA (US);
Daniil M. Utin, Waban, MA (US);
Mankuan Michael Vai, Sudbury, MA (US);
David Whelihan, Framingham, MA (US);
Massachusetts Institute of Technology, Cambridge, MA (US);
Abstract
A circuit for secure operation includes a plurality of mutually exclusive circuit zones including a first circuit zone having a first level of security and a second circuit zone having a second level of security less than the first level of security and one or more gate circuits each providing limited transfer of data between the circuit zones, the gate circuits providing all data connectivity between the first circuit zone and the second circuit zone and statically configured to prevent unmodified transfer of data from the first circuit zone to the second circuit zone.