Invention Grant
US08312296B2 System and method for recovering from an interrupted encryption and decryption operation performed on a volume
有权
用于从对卷执行的中断的加密和解密操作中恢复的系统和方法
- Patent Title: System and method for recovering from an interrupted encryption and decryption operation performed on a volume
- Patent Title (中): 用于从对卷执行的中断的加密和解密操作中恢复的系统和方法
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Application No.: US12721390Application Date: 2010-03-10
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Publication No.: US08312296B2Publication Date: 2012-11-13
- Inventor: Amy Christine Nelson , Kenneth W. Stufflebeam, Jr.
- Applicant: Amy Christine Nelson , Kenneth W. Stufflebeam, Jr.
- 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

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, and a computer-readable medium communicatively coupled to the processor. The computer-readable medium may have instructions stored thereon, the instructions configured to, when executed by the processor: (i) periodically store, during an encryption or decryption operation performed on the computer-readable medium, one or more variables indicative of an encryption status of a volume of the computer-readable medium; (ii) determine, based on the one or more variables, whether the volume is in a partially encrypted or decrypted state; and (iii) in response to a determination that the volume is in a partially encrypted or decrypted state, boot from the volume and continue the encryption or decryption operation.
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