HK1138098A1 - Encryption device, encryption method, and computer program - Google Patents

Encryption device, encryption method, and computer program

Info

Publication number
HK1138098A1
HK1138098A1 HK10103332.9A HK10103332A HK1138098A1 HK 1138098 A1 HK1138098 A1 HK 1138098A1 HK 10103332 A HK10103332 A HK 10103332A HK 1138098 A1 HK1138098 A1 HK 1138098A1
Authority
HK
Hong Kong
Prior art keywords
encryption
computer program
encryption method
encryption device
program
Prior art date
Application number
HK10103332.9A
Other languages
English (en)
Inventor
Shirai Taizo
Shibutani Kyoji
Akishita Toru
Moriai Shiho
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of HK1138098A1 publication Critical patent/HK1138098A1/xx

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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
HK10103332.9A 2006-12-11 2010-03-31 Encryption device, encryption method, and computer program HK1138098A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006333882A JP5055993B2 (ja) 2006-12-11 2006-12-11 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
PCT/JP2007/072551 WO2008072455A1 (ja) 2006-12-11 2007-11-21 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム

Publications (1)

Publication Number Publication Date
HK1138098A1 true HK1138098A1 (en) 2010-08-13

Family

ID=39511480

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10103332.9A HK1138098A1 (en) 2006-12-11 2010-03-31 Encryption device, encryption method, and computer program

Country Status (7)

Country Link
US (1) US8737603B2 (xx)
EP (1) EP2096616A4 (xx)
JP (1) JP5055993B2 (xx)
KR (1) KR20090094086A (xx)
CN (1) CN101553857B (xx)
HK (1) HK1138098A1 (xx)
WO (1) WO2008072455A1 (xx)

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US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
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US8417942B2 (en) * 2007-08-31 2013-04-09 Cisco Technology, Inc. System and method for identifying encrypted conference media traffic
US8837598B2 (en) * 2007-12-28 2014-09-16 Cisco Technology, Inc. System and method for securely transmitting video over a network
US20090169001A1 (en) * 2007-12-28 2009-07-02 Cisco Technology, Inc. System and Method for Encryption and Secure Transmission of Compressed Media
US8233620B2 (en) * 2009-02-27 2012-07-31 Inside Secure Key recovery mechanism for cryptographic systems
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WO2011101994A1 (ja) * 2010-02-22 2011-08-25 株式会社東芝 暗号化装置
US8611540B2 (en) * 2010-06-23 2013-12-17 Damaka, Inc. System and method for secure messaging in a hybrid peer-to-peer network
JP5198526B2 (ja) * 2010-09-21 2013-05-15 株式会社東芝 暗号化装置および復号装置
JP5682527B2 (ja) 2011-03-28 2015-03-11 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
US8707123B2 (en) * 2011-12-30 2014-04-22 Lsi Corporation Variable barrel shifter
KR101362675B1 (ko) * 2012-11-30 2014-02-12 한국전자통신연구원 저전력 암호화 장치 및 방법
JP6238774B2 (ja) 2013-02-21 2017-11-29 キヤノン株式会社 ハッシュ値生成装置
JP6113091B2 (ja) 2013-03-07 2017-04-12 キヤノン株式会社 ハッシュ値生成装置
US9813235B2 (en) * 2013-03-11 2017-11-07 Indian Institute of Technology Kharagpur Resistance to cache timing attacks on block cipher encryption
JP2014192612A (ja) * 2013-03-26 2014-10-06 Toshiba Corp 生成装置、暗号化装置、復号装置、生成方法、暗号化方法、復号方法およびプログラム
JP2014240921A (ja) * 2013-06-12 2014-12-25 株式会社東芝 暗号装置、暗号処理方法及び暗号処理プログラム
JP6178142B2 (ja) * 2013-07-12 2017-08-09 株式会社東芝 生成装置、方法およびプログラム
JP2015025930A (ja) * 2013-07-26 2015-02-05 日本電信電話株式会社 圧縮関数演算装置、圧縮関数演算方法及びプログラム
KR101534792B1 (ko) * 2014-04-08 2015-07-08 주식회사 오비고 인증키 전송 관련하여 보안성을 높이기 위한 방법, 서버 및 컴퓨터 판독 가능한 기록 매체
WO2016059870A1 (ja) * 2014-10-14 2016-04-21 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
US9960908B1 (en) * 2015-06-19 2018-05-01 Amazon Technologies, Inc. Reduced-latency packet ciphering
RU2630423C1 (ru) * 2016-12-08 2017-09-07 Общество с ограниченной ответственностью "ЛАН-ПРОЕКТ" Способ криптографического преобразования информации
JP6441390B2 (ja) * 2017-01-26 2018-12-19 株式会社東芝 生成装置、暗号化装置、復号装置、生成方法、暗号化方法、復号方法およびプログラム
JP7063628B2 (ja) * 2018-01-11 2022-05-09 Ｎｅｃプラットフォームズ株式会社 暗号化装置、暗号化方法およびプログラム
KR102213835B1 (ko) * 2018-11-09 2021-02-09 고려대학교 산학협력단 동형암호 기법으로 암호화된 데이터의 지수 함수 연산 서버 및 방법
US11838402B2 (en) 2019-03-13 2023-12-05 The Research Foundation For The State University Of New York Ultra low power core for lightweight encryption
JP7383985B2 (ja) * 2019-10-30 2023-11-21 富士電機株式会社 情報処理装置、情報処理方法及びプログラム
CN110880967B (zh) * 2019-12-24 2023-04-07 北京炼石网络技术有限公司 采用分组对称密钥算法对多消息并行加解密方法
KR20210108787A (ko) 2020-02-26 2021-09-03 삼성전자주식회사 듀얼 인코더를 포함하는 시큐리티 회로 및 이를 포함하는 암복호화기
CN112887085B (zh) * 2021-01-13 2022-06-24 深圳安捷丽新技术有限公司 一种ssd固态硬盘主控芯片安全密钥生成方法、装置和系统
CN113343276B (zh) * 2021-07-01 2022-06-14 衡阳师范学院 基于广义二维猫映射的轻量级分组密码算法gcm的加密方法
US20230164150A1 (en) * 2021-11-24 2023-05-25 At&T Intellectual Property I, L.P. Anomaly detection relating to communications using information embedding
CN115017530B (zh) * 2022-08-08 2022-12-16 创云融达信息技术(天津)股份有限公司 一种数据安全存储设备及方法

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JP4622807B2 (ja) * 2005-03-25 2011-02-02 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
JP4806402B2 (ja) * 2005-04-21 2011-11-02 パナソニック株式会社 プログラム難読化装置及び難読化方法
US7702100B2 (en) * 2006-06-20 2010-04-20 Lattice Semiconductor Corporation Key generation for advanced encryption standard (AES) Decryption and the like

Also Published As

Publication number Publication date
EP2096616A1 (en) 2009-09-02
CN101553857A (zh) 2009-10-07
JP5055993B2 (ja) 2012-10-24
US20100014664A1 (en) 2010-01-21
CN101553857B (zh) 2011-04-20
JP2008145791A (ja) 2008-06-26
WO2008072455A1 (ja) 2008-06-19
EP2096616A4 (en) 2014-04-02
US8737603B2 (en) 2014-05-27
KR20090094086A (ko) 2009-09-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151121