The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 31, 2016

Filed:

Jan. 13, 2012
Applicants:

Peer Wichmann, Bruchsal, DE;

Alexander Schmitt, Sinsheim-Reihen, DE;

Inventors:

Peer Wichmann, Bruchsal, DE;

Alexander Schmitt, Sinsheim-Reihen, DE;

Assignee:

WIBU-Systems AG, Karlsruhe, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/14 (2013.01); G06F 9/445 (2006.01);
U.S. Cl.
CPC ...
G06F 21/14 (2013.01); G06F 8/54 (2013.01); G06F 9/44521 (2013.01);
Abstract

A Method for protecting an application program executable on a computer against reverse engineering, said application is created to run with at least one selected dynamic link library (DLL) on said computer, comprises the steps of: adding a specific library loader to the executable application program, said loader either contains or has access to said dynamic link library; setting modified references to said dynamic link library such that upon loading said application program and said loader into the main memory of said computer, said dynamic link library is initialized by said library loader instead of the operating system; The library loader and the pseudo-statically linked library could be embedded into the application program, thereby using unused space within the application. The protected application presents itself as a monolithic application without the vulnerable interface to a DLL.


Find Patent Forward Citations

Wichmann, Peer. (2016). Method for protecting an application program and related computer program product (U.S. Patent No. 9355229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9355229

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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