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:
Feb. 11, 2014
Filed:
Feb. 27, 2012
Michael Backes, Thalwil, CH;
Shmuel S Ben-yehuda, Haifa, IL;
Jan Leonhard Camenisch, Rueschlikon, CH;
Ton Engbersen, Feusisberg, CH;
Zorik Machulsky, Gesher HaZiv, IL;
Julian Satran, Atlit, IL;
Leah Shalev, Zichron-Yaakov, IL;
Ilan Shimony, Haifa, IL;
Thomas Basil Smith, Iii, Wilton, CT (US);
Michael Waidner, Au, CH;
Michael Backes, Thalwil, CH;
Shmuel S Ben-Yehuda, Haifa, IL;
Jan Leonhard Camenisch, Rueschlikon, CH;
Ton Engbersen, Feusisberg, CH;
Zorik Machulsky, Gesher HaZiv, IL;
Julian Satran, Atlit, IL;
Leah Shalev, Zichron-Yaakov, IL;
Ilan Shimony, Haifa, IL;
Thomas Basil Smith, III, Wilton, CT (US);
Michael Waidner, Au, CH;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A computer-implemented system and method for protecting a memory are provided. The system includes a memory section with privileged and non-privileged sections, a host gateway (HG) to generate a capability credential, a device controller (DC) to append the credential to data transmitted to the memory, and at least one IO device enabled to do direct memory access (DMA) transactions with the memory.