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:
Dec. 24, 2019

Filed:

Mar. 28, 2016
Applicant:

Morphisec Information Security 2014 Ltd., Beer Sheva, IL;

Inventors:

Mordechai Guri, Modi'in, IL;

Yuval Elovici, D.N. Lachish, IL;

Gabi Kedma, Omer, IL;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/56 (2013.01); G06F 21/51 (2013.01); G06F 21/12 (2013.01); G06F 21/53 (2013.01); G06F 21/14 (2013.01);
U.S. Cl.
CPC ...
G06F 21/566 (2013.01); G06F 21/125 (2013.01); G06F 21/51 (2013.01); G06F 21/53 (2013.01); G06F 21/562 (2013.01); G06F 21/14 (2013.01);
Abstract

The invention relates to a method for providing a computerized system which is protected from unauthorized programs coming from an external source, the method comprises the steps of (a) secretly, and in a manner unknown to authors of external programs, providing a non-standard compiler which mutates (modifies) each high level program to one or more non-standard mutated machine code instructions that a standard CPU cannot properly execute! (b) subjecting all authorized programs to said non-standard compiler; and (c) providing a translator which converts each mutated machine code instruction resulting from said non-standard compiler to a respective standard instruction which the CPU can properly execute, whereas any program which is not subjected to both said non-standard compiler and said translator will result in one or more instructions that the CPU cannot properly execute.


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