TW455782B - Embedded information detection method and system - Google Patents

Embedded information detection method and system Download PDF

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Publication number
TW455782B
TW455782B TW088114190A TW88114190A TW455782B TW 455782 B TW455782 B TW 455782B TW 088114190 A TW088114190 A TW 088114190A TW 88114190 A TW88114190 A TW 88114190A TW 455782 B TW455782 B TW 455782B
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TW
Taiwan
Prior art keywords
data
embedded
tamper
additional information
server
Prior art date
Application number
TW088114190A
Other languages
English (en)
Chinese (zh)
Inventor
Masayuki Numao
Shuichi Shimizu
Original Assignee
Ibm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of TW455782B publication Critical patent/TW455782B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
TW088114190A 1998-10-23 1999-08-19 Embedded information detection method and system TW455782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30231998A JP3210630B2 (ja) 1998-10-23 1998-10-23 付加情報検出方法およびシステム

Publications (1)

Publication Number Publication Date
TW455782B true TW455782B (en) 2001-09-21

Family

ID=17907524

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088114190A TW455782B (en) 1998-10-23 1999-08-19 Embedded information detection method and system

Country Status (4)

Country Link
JP (1) JP3210630B2 (ko)
KR (1) KR100338348B1 (ko)
CN (1) CN1114868C (ko)
TW (1) TW455782B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0315450B1 (pt) * 2002-10-31 2019-12-17 Ericsson Telefon Ab L M circuito eletrônico à prova de violação para implementação em um dispositivo, dispositivo implementado com um circuito eletrônico à prova de violação, e, método de gerenciamento de dados de segurança para um dispositivo
CN100476847C (zh) * 2006-01-18 2009-04-08 株式会社Pfu 用于处理信息的方法和设备以及计算机程序产品
JP4847221B2 (ja) 2006-01-18 2011-12-28 株式会社Ｐｆｕ 情報処理装置、情報処理方法およびプログラム
JP2015037298A (ja) * 2013-08-16 2015-02-23 Kddi株式会社 端末、ｉｄ型署名暗号方法およびプログラム
JP6153454B2 (ja) * 2013-11-28 2017-06-28 Kddi株式会社 署名装置、方法及びプログラム

Also Published As

Publication number Publication date
KR20000028666A (ko) 2000-05-25
KR100338348B1 (ko) 2002-05-30
JP2000132513A (ja) 2000-05-12
CN1252567A (zh) 2000-05-10
JP3210630B2 (ja) 2001-09-17
CN1114868C (zh) 2003-07-16

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