Patent · US Active

Database private document sharing

US11487886B2 · kind B2 · utility

2Cited by

6References

20Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Vijender Koorella · Austin, US
Pramod Verma · Fairfax, US
Richard Daniel Gunjal · Kanchinakote, IN
Ching-Yun Chao · Austin, US
Jeronimo Irazabal · Olavarría, AR

Key dates

Filing date	May 3, 2019
Grant date	Nov 1, 2022
Priority date	—
Expiry date	Dec 19, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04L9/50
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

An example operation may include one or more of generating, by a first blockchain client, a transaction to a blockchain network to transfer a document, transferring over a private channel, by a second blockchain client, a first key to the first blockchain client, the private channel providing a point-to-point connection between the first and second blockchain clients, encrypting the document using a shared key, transferring, by the first blockchain client, the encrypted document over the private channel, generating, by the second blockchain client, a transaction to acknowledge receipt of the encrypted document, and transferring the shared key encrypted with the first key.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.