Pre-Grant Publication Number: 20080301712
Filing Date: May 31, 2007
Inventors: James P. Schneider
Assignee(s): Red Hat
Current U.S. Classification: 719, 719/316000
View Prior Art for Claim 00015
A computing apparatus comprising:a signature value generator to calculate a plurality of signature values, each of the plurality of signature values being calculated for one of a plurality of distinct loadable objects, and to store the plurality of signature values in a storage device;a comparator connected with the signature value generator, the comparator to compare a first signature value associated with a first loadable object to the plurality of signature values stored in the storage device; anda loader connected with a main memory and the comparator, the loader to receive a request to load the first loadable object into the main memory, and to load the first loadable object into the main memory if a first signature value associated with the first loadable object matches one of the plurality of signature values.
Submitted by: Conrad HerrmannLast updated: almost 4 years ago
Patent/Application # 3931504
Description
Basic Computing Arts was issued patent 3931504 in 1973 which describes computing the statistical base (or checksum) of problem steps loaded from a library device, comparing the resulting value with a value in a sum file, and taking appropriate action if a difference is found.
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Submitted by: Conrad HerrmannLast updated: almost 4 years ago
Patent/Application # 6694434
Description
A system and method for controlling program execution by using a list of hash values. Specifically calls out loading a library as one method of loading executable code.
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Submitted by: Conrad HerrmannLast updated: almost 4 years ago
Title Using Software Restriction Policies to Protect Against Unauthorized Software
Description
Windows XP Software Restriction Policies can regulate the loading of software modules based on, among other things, a hash of the executable file.
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Submitted by: Conrad HerrmannLast updated: almost 4 years ago
Patent/Application # 7350204
Description
Microsoft's patent on Windows XP software restriction policies
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