JP2004537072A - コンテンツを暗号化する方法および装置 - Google Patents

コンテンツを暗号化する方法および装置 Download PDF

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Publication number
JP2004537072A
JP2004537072A JP2003516175A JP2003516175A JP2004537072A JP 2004537072 A JP2004537072 A JP 2004537072A JP 2003516175 A JP2003516175 A JP 2003516175A JP 2003516175 A JP2003516175 A JP 2003516175A JP 2004537072 A JP2004537072 A JP 2004537072A
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JP
Japan
Prior art keywords
blocks
content
block
encrypted
once
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2003516175A
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English (en)
Japanese (ja)
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JP2004537072A5 (zh
Inventor
シー ロアヅ，ステイーブン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
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Thomson Licensing SAS
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.)
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Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2004537072A publication Critical patent/JP2004537072A/ja
Publication of JP2004537072A5 publication Critical patent/JP2004537072A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2003516175A 2001-04-07 2002-04-03 コンテンツを暗号化する方法および装置 Pending JP2004537072A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28205601P 2001-04-07 2001-04-07
PCT/US2002/010691 WO2003010916A2 (en) 2001-04-07 2002-04-03 Method and apparatus for encrypting content

Publications (2)

Publication Number Publication Date
JP2004537072A true JP2004537072A (ja) 2004-12-09
JP2004537072A5 JP2004537072A5 (zh) 2005-12-22

Family

ID=23079918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003516175A Pending JP2004537072A (ja) 2001-04-07 2002-04-03 コンテンツを暗号化する方法および装置

Country Status (6)

Country Link
EP (1) EP1386442A2 (zh)
JP (1) JP2004537072A (zh)
KR (1) KR20030085097A (zh)
CN (1) CN1531799A (zh)
MX (1) MXPA03008892A (zh)
WO (1) WO2003010916A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013011702A (ja) * 2011-06-28 2013-01-17 Dainippon Printing Co Ltd 暗号化方法、暗号化プログラム、暗号化装置、復号方法、復号プログラム、復号装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3272060B1 (en) 2015-03-20 2019-05-01 Hewlett-Packard Enterprise Development LP Datastream block encryption

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905667A1 (de) * 1989-02-24 1990-08-30 Ant Nachrichtentech Verfahren zum ver- und entschluesseln eines nachrichtenstromes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013011702A (ja) * 2011-06-28 2013-01-17 Dainippon Printing Co Ltd 暗号化方法、暗号化プログラム、暗号化装置、復号方法、復号プログラム、復号装置

Also Published As

Publication number Publication date
MXPA03008892A (es) 2003-12-08
KR20030085097A (ko) 2003-11-01
EP1386442A2 (en) 2004-02-04
WO2003010916A3 (en) 2003-10-02
WO2003010916A2 (en) 2003-02-06
CN1531799A (zh) 2004-09-22

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