WO2009005089A1 - データ暗号化／復号化処理方法およびデータ処理装置 - Google Patents

データ暗号化／復号化処理方法およびデータ処理装置 Download PDF

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Publication number
WO2009005089A1
WO2009005089A1 PCT/JP2008/061991 JP2008061991W WO2009005089A1 WO 2009005089 A1 WO2009005089 A1 WO 2009005089A1 JP 2008061991 W JP2008061991 W JP 2008061991W WO 2009005089 A1 WO2009005089 A1 WO 2009005089A1
Authority
WO
WIPO (PCT)
Prior art keywords
decryption
processing device
data encryption
mac
processing
Prior art date
Application number
PCT/JP2008/061991
Other languages
English (en)
French (fr)
Inventor
Toshiki Takeuchi
Hiroyuki Igura
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Priority to US12/667,156 priority Critical patent/US8341394B2/en
Priority to JP2009521652A priority patent/JP5487966B2/ja
Publication of WO2009005089A1 publication Critical patent/WO2009005089A1/ja

Links

Classifications

    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/122—Hardware reduction or efficient architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)

Abstract

　本発明は、データ暗号化／復号化処理を含む無線通信ディジタルベースバンド処理装置の改良に関し、近年のデータレート増大による処理破綻を防止するため、データ暗号化／復号化処理などMAC処理の高速化と処理装置内の負荷分散化を実現することを目的とし、データ暗号化／復号化処理を含む通信処理を行うデータ処理装置において、MAC処理パラメータの計算を行う制御プロセッサと、データ暗号化／復号化処理を含むMACデータ処理を行うMAC処理手段を備え、前記制御プロセッサが、コマンドとそれに付随するパラメータの組合せを連続して記載するコマンドスクリプトによって前記MAC処理手段を制御する。
PCT/JP2008/061991 2007-07-03 2008-07-02 データ暗号化／復号化処理方法およびデータ処理装置 WO2009005089A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/667,156 US8341394B2 (en) 2007-07-03 2008-07-02 Data encryption/decryption method and data processing device
JP2009521652A JP5487966B2 (ja) 2007-07-03 2008-07-02 データ暗号化／復号化処理方法およびデータ処理装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007175072 2007-07-03
JP2007-175072 2007-07-03

Publications (1)

Publication Number Publication Date
WO2009005089A1 true WO2009005089A1 (ja) 2009-01-08

Family

ID=40226132

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061991 WO2009005089A1 (ja) 2007-07-03 2008-07-02 データ暗号化／復号化処理方法およびデータ処理装置

Country Status (3)

Country Link
US (1) US8341394B2 (ja)
JP (1) JP5487966B2 (ja)
WO (1) WO2009005089A1 (ja)

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JP2010252059A (ja) * 2009-04-16 2010-11-04 Hitachi Ltd Ｉｃチップおよびこれを搭載した情報処理装置
US7877557B2 (en) * 2002-08-09 2011-01-25 Fujitsu Limited Information processing system, information processing method and program
JP2014090385A (ja) * 2012-10-31 2014-05-15 Universal Entertainment Corp 通信システム、通信用ｌｓｉ及び遊技機
JP2014241654A (ja) * 2014-10-02 2014-12-25 株式会社ユニバーサルエンターテインメント 通信用システム
US10949364B2 (en) 2015-11-12 2021-03-16 Samsung Electronics Co., Ltd. Multi-processor system including memory shared by multi-processor and method thereof
US11057223B2 (en) 2017-11-24 2021-07-06 Ememory Technology Inc. Anti-counterfeit communication system

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US20210141911A1 (en) * 2017-06-05 2021-05-13 Sony Semiconductor Solutions Corporation Communication device and control method

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WO2003023602A1 (fr) * 2001-09-07 2003-03-20 Ip Flex Inc. Systeme de traitement de donnees et procede de commande
JP2005167870A (ja) * 2003-12-05 2005-06-23 Sony Corp データ処理方法およびデータ処理装置

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US20030105830A1 (en) * 2001-12-03 2003-06-05 Duc Pham Scalable network media access controller and methods
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JP2003244128A (ja) * 2002-02-21 2003-08-29 Hitachi Ltd 暗号復号通信用半導体装置および記録再生機器
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JPH04140810A (ja) * 1990-10-02 1992-05-14 Nec Corp 情報処理装置
WO2003023602A1 (fr) * 2001-09-07 2003-03-20 Ip Flex Inc. Systeme de traitement de donnees et procede de commande
JP2005167870A (ja) * 2003-12-05 2005-06-23 Sony Corp データ処理方法およびデータ処理装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7877557B2 (en) * 2002-08-09 2011-01-25 Fujitsu Limited Information processing system, information processing method and program
JP2010252059A (ja) * 2009-04-16 2010-11-04 Hitachi Ltd Ｉｃチップおよびこれを搭載した情報処理装置
JP2014090385A (ja) * 2012-10-31 2014-05-15 Universal Entertainment Corp 通信システム、通信用ｌｓｉ及び遊技機
JP2014241654A (ja) * 2014-10-02 2014-12-25 株式会社ユニバーサルエンターテインメント 通信用システム
US10949364B2 (en) 2015-11-12 2021-03-16 Samsung Electronics Co., Ltd. Multi-processor system including memory shared by multi-processor and method thereof
US11057223B2 (en) 2017-11-24 2021-07-06 Ememory Technology Inc. Anti-counterfeit communication system

Also Published As

Publication number Publication date
US20100322419A1 (en) 2010-12-23
JP5487966B2 (ja) 2014-05-14
JPWO2009005089A1 (ja) 2010-08-26
US8341394B2 (en) 2012-12-25

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