Invention Grant
- Patent Title: Memory protection and security using credentials
- Patent Title (中): 内存保护和安全使用凭证
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Application No.: US13405367Application Date: 2012-02-27
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Publication No.: US08650406B2Publication Date: 2014-02-11
- Inventor: Michael Backes , Shmuel S Ben-Yehuda , Jan Leonhard Camenisch , Ton Engbersen , Zorik Machulsky , Julian Satran , Leah Shalev , Ilan Shimony , Thomas Basil Smith, III , Michael Waidner
- Applicant: Michael Backes , Shmuel S Ben-Yehuda , Jan Leonhard Camenisch , Ton Engbersen , Zorik Machulsky , Julian Satran , Leah Shalev , Ilan Shimony , Thomas Basil Smith, III , Michael Waidner
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Century IP Group
- Agent F. Jason Far-hadian, Esq.
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F13/16
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.
Public/Granted literature
- US20120159610A1 MEMORY PROTECTION AND SECURITY USING CREDENTIALS Public/Granted day:2012-06-21
Information query
