USER TERMINAL, SERVICE PROVIDING APPARATUS, DRIVING METHOD OF USER TERMINAL, DRIVING METHOD OF SERVICE PROVIDING APPARATUS, AND ENCRYPTION INDEXING-BASED SEARCH SYSTEM
First Claim
Patent Images
1. A user terminal comprising:
- a storage configured to store content; and
an indexing information processor configured to;
generate indexing information for searching the stored content,encrypt the generated indexing information, andprovide the encrypted indexing information to a service providing apparatus which manages the encrypted indexing information.
1 Assignment
0 Petitions
Accused Products
Abstract
A user terminal, a service providing apparatus, a driving method of a user terminal, a driving method of a service providing apparatus, and an encryption indexing-based search system are provided. The user terminal includes a storage configured to store content and an indexing information processor configured to generate indexing information for searching the stored content, encrypt the generated indexing information, and provide the encrypted indexing information to a service providing apparatus which manages the encrypted indexing information.
38 Citations
25 Claims
-
1. A user terminal comprising:
-
a storage configured to store content; and an indexing information processor configured to; generate indexing information for searching the stored content, encrypt the generated indexing information, and provide the encrypted indexing information to a service providing apparatus which manages the encrypted indexing information. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A service providing apparatus comprising:
-
a storage configured to store an encrypted indexing information for searching a content stored in a user terminal; and an index search processor configured to; verify the encrypted indexing information to identify and prevent falsification of the encrypted indexing information received from the user terminal, store the verified encrypted indexing information in the storage, and provide the encrypted indexing information in response to a request for a search of the content. - View Dependent Claims (9, 10, 11, 12, 13, 14)
-
-
15. A method of a user terminal, the method comprising:
-
storing content; generating indexing information for searching the stored content; encrypting the generated indexing information; and providing the encrypted indexing information to a service providing apparatus which manages indexing information. - View Dependent Claims (16, 17, 18, 19, 20, 21)
-
-
22. A method of a service providing apparatus, the method comprising:
-
receiving indexing information which is encrypted for searching a content stored in a user terminal; verifying the encrypted indexing information to identify and prevent falsification of the encrypted indexing information received from the user terminal; storing the verified encrypted indexing information; and providing the encrypted indexing information in response to a request for a search of the content. - View Dependent Claims (23, 24)
-
-
25. An encryption indexing-based search system comprising:
-
a user terminal configured to; generate indexing information related to content stored therein, encrypt the generated indexing information, and transmit the indexing information; and a service providing apparatus configured to; receive the encrypted indexing information from the user terminal, verify the encrypted indexing information to identify and prevent falsification of the encrypted indexing information, store the verified encrypted indexing information in a storage, and provide the encrypted indexing information to a user terminal which owns authority to access the content in response to a request for a search of the content.
-
Specification