发明申请
- 专利标题: ELECTRONIC DOCUMENT PROCESSING SYSTEM
- 专利标题(中): 电子文件处理系统
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申请号: US12899126申请日: 2010-10-06
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公开(公告)号: US20110019816A1公开(公告)日: 2011-01-27
- 发明人: Yasuharu Inami , Mutsumu Nagashima , Kensuke Kuraki , Taizo Anan
- 申请人: Yasuharu Inami , Mutsumu Nagashima , Kensuke Kuraki , Taizo Anan
- 申请人地址: JP Kahoku-shi JP Kawasaki-shi
- 专利权人: PFU LIMITED,FUJITSU LIMITED
- 当前专利权人: PFU LIMITED,FUJITSU LIMITED
- 当前专利权人地址: JP Kahoku-shi JP Kawasaki-shi
- 主分类号: H04L9/28
- IPC分类号: H04L9/28
摘要:
An electronic document processing system 900 includes a digital image generating unit 15 generating a digital image in a predetermined range of the electronic document; an image encrypting unit 11 generating an encrypted image by converting at least a partial area of the generated digital image; a data encrypting unit 21 generating encrypted data by extracting data contained in the predetermined range in pieces of data organizing the electronic document and encrypting the data; an encrypted data storing unit 22 storing the encrypted data; and an encrypted electronic document generating unit 23 generating an encrypted electronic document by replacing the data contained in the predetermined range in the electronic document with the encrypted image.
公开/授权文献
- US08873744B2 Electronic document processing system 公开/授权日:2014-10-28