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:
Jan. 27, 2026
Filed:
Oct. 28, 2021
Nchain Licensing Ag, Zug, CH;
Jack Owen Davies, London, GB;
Simon Ordish, London, GB;
nChain Licensing AG, Zug, CH;
Abstract
A computer-implemented method of generating keys of a hierarchical key structure, wherein the method is performed by a key generator and comprises: obtaining a child key derivation path, wherein the child key derivation path comprises a sequence of elements, wherein the sequence of elements comprises one or more sets of one or more elements, each set of elements being generated based on a respective data item of a data path, and wherein each element in the sequence corresponds to a respective position of key in a respective level of the key structure; and generating one or more child keys based on the child key derivation path, wherein each respective child key is generated based on a respective element in the sequence at the respective position and of the respective level corresponding to that respective element.