Invention Grant
- Patent Title: Delegation using pairwise decentralized identifier
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Application No.: US16803498Application Date: 2020-02-27
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Publication No.: US11238170B2Publication Date: 2022-02-01
- Inventor: Brandon Murdoch , Ankur Patel
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agency: Workman Nydegger
- Main IPC: G06F21/00
- IPC: G06F21/00 ; G06F21/60 ; G06F16/23 ; G06F21/62 ; H04L9/30 ; H04L9/32 ; H04L29/06

Abstract:
Delegating a scope of permission between pairwise DIDs. First, a computing system determines a relationship between the first DID and a second DID. The first DID and the second DID are pairwise DIDs. Based on the relationship, the computing system delegates a scope of permission owned by the first DID to the second DID. In particular, the computing system defines the scope of permission, grants a public key of the second DID the scope of the permission. The delegation of the defined scope of permission is signed by a private key of the first DID, such that the signature is a proof of the delegation. A portion of data related to the delegation is then propagated onto the distributed ledger.
Public/Granted literature
- US20210271765A1 DELEGATION USING PAIRWISE DECENTRALIZED IDENTIFIER Public/Granted day:2021-09-02
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