Encryption method and information processing device
US9716694B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 6, 2015 |
| Grant date | Jul 25, 2017 |
| Priority date | — |
| Expiry date | Dec 15, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/033
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An encryption method for packaging, encrypting, and transmitting a plurality of contents included in a web application to a communication device, the encryption method includes: acquiring performance information relating to performance of the communication device; determining, by circuitry, an encryption algorithm to be applied to each of the plurality of contents, based on the performance information; performing first encryption processing on the plurality of contents using the encryption algorithm respectively; performing second encryption processing on identification information that identifies the encryption algorithm used for the plurality of contents respectively; packaging encrypted contents and encrypted identification information, the encrypted identification information being stored in a location specified by the communication device; and transmitting the encrypted contents and the encrypted identification information, which are packaged, to the communication device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.