Patent · US Active

File exposure to an intended recipient

US11200333B2 · kind B2 · utility

0Cited by

3References

25Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Mo Ji · Beijing, CN
Shan Gao · Beijing, CN
Cheng Xu · Beijing, CN
Cheng Fang Wang · Beijing, CN
Ya Nan Mo · Beijing, CN

Key dates

Filing date	Aug 13, 2019
Grant date	Dec 14, 2021
Priority date	—
Expiry date	Apr 14, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG06F2221/2141
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method, computer system, and computer program product for file exposure to an intended recipient. A computer system receives a request to view a file is received first, wherein the file is encrypted with a first key generated based on at least one biological feature of an intended recipient. The computer system causes at least one biological feature of a viewer to be captured, wherein the at least one biological feature of the viewer is corresponding to the at least one biological feature of the intended recipient. The computer system generates a second key based on the at least one biological feature of the viewer. The computer decrypts the file with the second key.

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