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.
Patent No.:
Date of Patent:
Nov. 15, 2022
Filed:
Nov. 15, 2017
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Elli Androulaki, Zürich, CH;
Angelo De Caro, Zürich, CH;
Fabian Portmann, Zürich, CH;
Alessandro Sorniotti, Zürich, CH;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 9/06 (2006.01); G06F 21/60 (2013.01); H04L 9/14 (2006.01); H04L 9/32 (2006.01); H04L 9/00 (2022.01);
U.S. Cl.
CPC ...
H04L 9/085 (2013.01); G06F 21/602 (2013.01); H04L 9/0643 (2013.01); H04L 9/14 (2013.01); H04L 9/3239 (2013.01); H04L 9/50 (2022.05);
Abstract
An example operation may include one or more of creating a shared secret via a blockchain node member, storing the shared secret in a memory outside the blockchain, and sharing the shared secret with one or more other blockchain node members during a setup phase of an execution environment associated with a chaincode.