Invention Grant
US08850606B2 Computer readable medium storing program, information processing apparatus, and information processing method for document security 有权
计算机可读介质存储程序,信息处理装置和用于文件安全的信息处理方法

  • Patent Title: Computer readable medium storing program, information processing apparatus, and information processing method for document security
  • Patent Title (中): 计算机可读介质存储程序,信息处理装置和用于文件安全的信息处理方法
  • Application No.: US12697319
    Application Date: 2010-02-01
  • Publication No.: US08850606B2
    Publication Date: 2014-09-30
  • Inventor: Bin Zhou
  • Applicant: Bin Zhou
  • Applicant Address: JP Tokyo
  • Assignee: Fuji Xerox Co., Ltd.
  • Current Assignee: Fuji Xerox Co., Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, PLLC
  • Priority: JP2009-166425 20090715
  • Main IPC: G06F7/04
  • IPC: G06F7/04 G06F21/64 G06F19/00
Computer readable medium storing program, information processing apparatus, and information processing method for document security
Abstract:
A computer readable medium storing a program causing a computer to execute a process for information processing, the process includes: receiving a first characteristic value calculated on the basis of first document information for use in detecting whether the first document information is tampered with or not; receiving a second characteristic value calculated on the basis of second document information for use in detecting whether the second document information is tampered with or not; and calculating a third characteristic value for use in detecting whether third document information is tampered with or not on the basis of the first characteristic value, the second characteristic value and the third document information related to integration of the first document information and the second document information.
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