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:
Jul. 29, 2025
Filed:
Dec. 28, 2023
Nchain Licensing Ag, Zug, CH;
Ying Chan, Cambridge, GB;
Dean Kramer, London, GB;
NCHAIN LICENSING AG, Zug, CH;
Abstract
Techniques presented are related to distributed ledge technologies such as consensus-based blockchains. The methods and systems of the present disclosure are provided for causing receiving, at a node in a blockchain network, a first transaction to validate, the first transaction including a first script that at least: includes a set of field values of the first transaction; and causes, as a result of being executed, the node to obtain the set of field values; obtaining a second transaction, the second transaction having been validated and including a second script that, as a result of being executed, causes the node to at least generate a signature based at least in part on a private cryptographic key and a mask number; and validating the first transaction by executing the first script and the second script.