Invention Grant
- Patent Title: Key generating method and key generating apparatus
- Patent Title (中): 密钥生成方法和密钥生成装置
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Application No.: US11409629Application Date: 2006-04-24
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Publication No.: US07929693B2Publication Date: 2011-04-19
- Inventor: Toshiro Terauchi , Yoichiro Sako , Makoto Inoue , Masamichi Asukai , Mitsuru Takehara , Takatoshi Nakamura , Kosei Yamashita , Yasushi Miyajima , Toru Sasaki , Masafumi Matsuda
- Applicant: Toshiro Terauchi , Yoichiro Sako , Makoto Inoue , Masamichi Asukai , Mitsuru Takehara , Takatoshi Nakamura , Kosei Yamashita , Yasushi Miyajima , Toru Sasaki , Masafumi Matsuda
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: JP2005-126361 20050425
- Main IPC: H04L9/00
- IPC: H04L9/00
Abstract:
A key generating method is disclosed which includes the steps of: firstly detecting first change information as first change information data; secondly detecting second change information different from the first change information as second change information data; and merging the first change information and the second change information into key information.
Public/Granted literature
- US20070036355A1 Key generating method and key generating apparatus Public/Granted day:2007-02-15
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