Invention Grant
US08161287B2 Method and system for memory protection and security using credentials
失效
用于内存保护和安全使用凭证的方法和系统
- Patent Title: Method and system for memory protection and security using credentials
- Patent Title (中): 用于内存保护和安全使用凭证的方法和系统
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Application No.: US12792766Application Date: 2010-06-03
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Publication No.: US08161287B2Publication Date: 2012-04-17
- Inventor: Michael Backes , Shmuel Ben-Yehuda , Jan Leonard Camenisch , Ton Engbersen , Zorik Machulsky , Julian Satran , Leah Shalev , Ilan Shimony , Thomas Basil Smith , Michael Waidner
- Applicant: Michael Backes , Shmuel Ben-Yehuda , Jan Leonard Camenisch , Ton Engbersen , Zorik Machulsky , Julian Satran , Leah Shalev , Ilan Shimony , Thomas Basil Smith , Michael Waidner
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Main IPC: G06F21/00
- IPC: G06F21/00
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
- US20100242108A1 METHOD AND SYSTEM FOR MEMORY PROTECTION AND SECURITY USING CREDENTIALS Public/Granted day:2010-09-23
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