Invention Grant
- Patent Title: Information processing apparatus and information processing method for public key scheme based user authentication
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Application No.: US15021177Application Date: 2014-09-11
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Publication No.: US10587607B2Publication Date: 2020-03-10
- Inventor: Yu Tanaka , Taizo Shirai , Yohei Kawamoto , Koichi Sakumoto
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Priority: JP2013-193995 20130919
- International Application: PCT/JP2014/074095 WO 20140911
- International Announcement: WO2015/041139 WO 20150326
- Main IPC: H04L29/06
- IPC: H04L29/06 ; G06F21/31 ; H04L9/08 ; H04L9/32

Abstract:
There is provided an information processing apparatus including a memory that retains a first secret key corresponding to a first public key, and a processor that requests a change of a usage state of a second public key registered by a second apparatus in a first apparatus that retains a public key corresponding to a secret key from the first apparatus according to authentication using the first public key associated with the second public key and the first secret key.
Public/Granted literature
- US20160226856A1 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM Public/Granted day:2016-08-04
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