Software modification for partial secure memory processing

US9158902B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9158902-B2
Application numberUS-201113994411-A
CountryUS
Kind codeB2
Filing dateDec 29, 2011
Priority dateDec 29, 2011
Publication dateOct 13, 2015
Grant dateOct 13, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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This disclosure is directed to software modification that may be used to prevent software piracy and prevent unauthorized modification of applications. In some embodiments, a software vendor may modify software prior to distribution to a user. The software vendor may extract cutouts from an application to create a modified application. The modified application and the cutouts may be downloaded by a user device. The user device may run the application using the modified application and by executing the cutouts in a secure execution environment that conceals the underlying code in the cutouts.

First claim

Opening claim text (preview).

What is claimed is: 1. A hardware processor comprising: a first logic to process code stored in memory for an application that includes an extracted portion of code to be stored separately in secure memory; and a second logic to process in a secure execution hardware environment at least a portion of the extracted portion of code stored in the secure memory when the first logic reaches a location of the extracted portion of code, the secure memory restricted to access by the sec…

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What does patent US9158902B2 cover?
This disclosure is directed to software modification that may be used to prevent software piracy and prevent unauthorized modification of applications. In some embodiments, a software vendor may modify software prior to distribution to a user. The software vendor may extract cutouts from an application to create a modified application. The modified application and the cutouts may be downloaded …
Who is the assignee on this patent?
Maor Moshe, Gueron Shay, Intel Corp
What technology area does this patent fall under?
Primary CPC classification G06F21/53. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Oct 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).