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:
Aug. 19, 2025

Filed:

Feb. 01, 2023
Applicant:

Risc Zero, Inc., Seattle, WA (US);

Inventors:

Jeremy Bruestle, Seattle, WA (US);

Brian Retford, Seattle, WA (US);

Frank Laub, Seattle, WA (US);

Assignee:

RISC Zero, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 11/362 (2025.01); G06F 21/52 (2013.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3218 (2013.01); G06F 11/3636 (2013.01); G06F 21/52 (2013.01); G06F 2221/033 (2013.01);
Abstract

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for implementing a zero knowledge prover are disclosed. In one aspect, a method includes the actions of accessing an instruction set of a processor. The actions include generating a representation of a computing instruction using Boolean logic operations. The actions include assigning a polynomial constraint of a group of polynomial constraints to each Boolean logic operation. The actions include providing, to the processor, an executable program that includes various computing instructions and a request to execute the executable program. The actions include monitoring a value of a register of the processor. The actions include determining whether the value of the register complies with polynomial constraints of the group of polynomial constraints that correspond to instructions performed on the register. The actions include determining whether the execution of the executable program by the processor has been interfered with.


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