公开(公告)号：US20210064782A1

公开(公告)日：2021-03-04

申请号：US16644364

申请日：2018-07-18

Applicant: SONY CORPORATION

Inventor： KOKI TAKAHASHI ,  MASAAKI ISOZU ,  KAZUHIRO WATANABE

IPC: G06F21/62 ,  H04L9/06 ,  G06F16/901

Abstract: To enable a user himself/herself who is the owner of management data of a P2P database to disclose data while maintaining authenticity of the data. An information processing apparatus is provided including a creation unit that creates public data by using management data of a P2P database, and a registration control unit that controls registration of the public data to the P2P database, on the basis of first identification information that uniquely identifies the management data.

公开(公告)号：US20200213316A1

公开(公告)日：2020-07-02

申请号：US16644316

申请日：2018-07-18

Applicant: SONY CORPORATION

Inventor： KOKI TAKAHASHI ,  KAZUHIRO WATANABE ,  MASAAKI ISOZU

IPC: H04L29/06 ,  G06F21/62 ,  H04L29/08

Abstract: To implement access control of data registered in a P2P database. Provided is an information processing device including an acquisition unit configured to acquire arbitrary data associated with access right information desired by a user, and a registration control unit configured to control registration of the arbitrary data to a P2P database.

公开(公告)号：US20210089673A1

公开(公告)日：2021-03-25

申请号：US16963412

申请日：2019-01-28

Applicant: SONY CORPORATION

Inventor： KOKI TAKAHASHI ,  KAZUHIRO WATANABE ,  MASAAKI ISOZU

IPC: G06F21/62

Abstract: [Problem] It becomes possible to control access to a P2P database more appropriately. [Solution] Provided is an information processing apparatus including an access control unit configured to control new access to a P2P database by arbitrary entity on a basis of history information regarding access to the P2P database by the entity.

公开(公告)号：US20210073227A1

公开(公告)日：2021-03-11

申请号：US16644307

申请日：2018-07-18

Applicant: SONY CORPORATION

Inventor： KOKI TAKAHASHI ,  MASAAKI ISOZU ,  KAZUHIRO WATANABE

IPC: G06F16/2453 ,  G06F16/21 ,  G06F16/2455

Abstract: To be able to deal with more request information without increasing the load on a peer-to-peer database system. An information processing apparatus is provided including an acquisition unit that acquires data provided from a P2P database on the basis of request information, and a storage control unit that controls storage of the data performed by a cache storage unit.