Invention Grant
US08856550B2 System and method for pre-operating system encryption and decryption of data
有权
用于数据预处理系统加密和解密的系统和方法
- Patent Title: System and method for pre-operating system encryption and decryption of data
- Patent Title (中): 用于数据预处理系统加密和解密的系统和方法
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Application No.: US12721369Application Date: 2010-03-10
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Publication No.: US08856550B2Publication Date: 2014-10-07
- Inventor: Amy Christine Nelson , Brian Decker , Kenneth W. Stufflebeam, Jr. , Marc D. Alexander
- Applicant: Amy Christine Nelson , Brian Decker , Kenneth W. Stufflebeam, Jr. , Marc D. Alexander
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Baker Botts L.L.P.
- Main IPC: G06F21/00
- IPC: G06F21/00 ; G06F21/57 ; G06F11/00

Abstract:
Systems and methods for reducing problems and disadvantages associated with traditional approaches to encryption and decryption of data are provided. An information handling system may include a processor, a memory communicatively coupled to the processor, an encryption accelerator communicatively coupled to the processor, and a computer-readable medium communicatively coupled to the processor. The encryption accelerator may be configured to encrypt or decrypt data in response to a command from the processor to perform an encryption or decryption task upon data associated with an input/output operation. The computer-readable medium may have instructions stored thereon, the instructions configured to, when executed by the processor: (i) monitor for input/output operations occurring prior to loading of an operating system into the memory; and (ii) in response to detection of an input/output operation, communicate a command to the encryption accelerator to perform an encryption or decryption task upon data associated with an input/output operation.
Public/Granted literature
- US20110225406A1 System and Method for Pre-Operating System Encryption and Decryption of Data Public/Granted day:2011-09-15
Information query