Re-identifying pseudonymized or de-identified data utilizing distributed ledger technology
US12216791B2 · kind B2 · utility
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54References
29Claims
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Key dates
| Filing date | Feb 24, 2020 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Feb 24, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/42
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system, method, and computer-readable medium are disclosed for providing auditability of a distributed ledger technology (DLT) of de-identified data of entities, stored in the DLT. In certain embodiments, data related to an entity is de-identified. The de-identified data is stored in the DLT. Access to the de-identified data is determined. Instances of access to the de-identified data is recorded to the DLT. In certain embodiments, information used to re-identify the de-identified data is store on the DLT. Access to the information can also be determined and recorded to the DLT.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.