Invention Grant
- Patent Title: Encrypting method, recording medium of encrypting program, decrypting method, and recording medium of decrypting program
- Patent Title (中): 加密方法，加密程序的记录介质，解密方法和解密程序的记录介质
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Application No.: US13422312Application Date: 2012-03-16
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Publication No.: US08645713B2Publication Date: 2014-02-04
- Inventor: Eisuke Norimoto , Masahiro Kataoka
- Applicant: Eisuke Norimoto , Masahiro Kataoka
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Priority: JP2011-063406 20110322
- Main IPC: G06F12/14
- IPC: G06F12/14
Abstract:
An encrypting method including encrypting a first data segment of encryption target data on the basis of first key information, generating second key information on the basis of the first data segment by using a predetermined algorithm, and encrypting a second data segment of the encryption target data, which is different from the first data segment, on the basis of the second key information.
Public/Granted literature
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