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:
Oct. 12, 2021

Filed:

Mar. 15, 2019
Applicant:

Tzero Ip, Llc, New York, NY (US);

Inventors:

Tron Black, Sandy, UT (US);

Denny Becker, Salt Lake City, UT (US);

Tyler Perkins, West Jordan, UT (US);

Joel Weight, Sandy, UT (US);

Jesse Empey, Saratoga Springs, UT (US);

Assignee:

tZERO IP, LLC, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/085 (2013.01); H04L 9/0861 (2013.01); H04L 9/0894 (2013.01); H04L 9/30 (2013.01);
Abstract

A system includes processor(s) and memory(s). When encryption key(s) need to be generated to encrypt a key, processor(s): securely generate encryption key(s); encrypt key using encryption key(s) to generate encrypted key; split encrypted key and encryption key(s) into set(s) of key components, wherein subset of key components can be used to reconstruct encrypted key and encryption key(s); and securely erase key from memory(s). When encryption key(s) need to be used, processor(s): receive set(s) of key components from subset(s) of users that can be used to reconstruct encrypted key and encryption key(s) used to securely decrypt key from encrypted key; when set(s) of key components is received from subset(s) of users that can be used to reconstruct encrypted key and encrypted key(s), securely reconstruct encrypted key and encryption key(s); and when the encrypted key and the encryption key(s) have both been reconstructed, securely decrypt encrypted key into key using encryption key(s).


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