Method and apparatus for controlling access to encrypted data
USRE49194E1 · kind E1 · reissue
Assignee
Inventors
Key dates
| Filing date | May 17, 2018 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | May 17, 2038 |
Classification
- Technology area (CPC —)General
Abstract
A method and apparatus for controlling access to encrypted data is provided. The device comprises: a processor and a memory, the processor configured to: control access to encrypted data, stored at the memory, the encrypted data categorized according to a plurality of categories, using a respective encryption key for each category in the plurality of categories; and, control access to a given encryption key according to given criteria associated with a given category, respective criteria different for each respective category, access to the given encryption key including one or more of, when the respective criteria are met, generating the given encryption key and decrypting the given encryption key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.