Directory service device, client device, key cloud system, method thereof, and program
US10033711B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Jul 16, 2014 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Feb 2, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/60
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Name information which is generated by using a value corresponding to a decryption key and address information of a key cloud device which provides a cloud-key management type decryption service in which the decryption key is used are stored in a storage of a directory service device in a manner to associate the name information with the address information, and a searching unit of the directory service device searches the storage by using the inputted name information to obtain address information corresponding to the inputted name information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.