Quantitative analysis of information leakage vulnerabilities

US9081968B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9081968-B2
Application numberUS-201314102613-A
CountryUS
Kind codeB2
Filing dateDec 11, 2013
Priority dateDec 11, 2013
Publication dateJul 14, 2015
Grant dateJul 14, 2015

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  2. Abstract

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Abstract

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A method includes recording, during execution of a program and by a computing system, concrete values exhibited at source and sink statements in the program. The source statements read confidential information and the sink statements release the confidential information to an outside environment. The method includes determining, by the computing system, using at least the recorded concrete values and source-sink pairs whether information leakage meeting one or more quantitative criteria occurs by the program. Apparatus and program products are also disclosed.

First claim

Opening claim text (preview).

What is claimed is: 1. A method, comprising: during execution of a program, recording by a computing system concrete values exhibited at source and sink statements in the program, wherein source statements read confidential information and sink statements release the confidential information to an outside environment; determining, by the computing system, using at least the recorded concrete values and source-sink pairs whether information leakage meeting one or more quantitativ…

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What does patent US9081968B2 cover?
A method includes recording, during execution of a program and by a computing system, concrete values exhibited at source and sink statements in the program. The source statements read confidential information and the sink statements release the confidential information to an outside environment. The method includes determining, by the computing system, using at least the recorded concrete valu…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification G06F21/577. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jul 14 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).