HK1138098A1 - Encryption device, encryption method, and computer program - Google Patents
Encryption device, encryption method, and computer programInfo
- 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
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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Storage Device Security (AREA)
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 (zh) |
EP (1) | EP2096616A4 (zh) |
JP (1) | JP5055993B2 (zh) |
KR (1) | KR20090094086A (zh) |
CN (1) | CN101553857B (zh) |
HK (1) | HK1138098A1 (zh) |
WO (1) | WO2008072455A1 (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110064214A1 (en) * | 2003-09-09 | 2011-03-17 | Ternarylogic Llc | Methods and Apparatus in Alternate Finite Field Based Coders and Decoders |
US7772999B2 (en) * | 2007-12-10 | 2010-08-10 | Peter Lablans | N-state ripple adder scheme coding with corresponding n-state ripple adder scheme decoding |
US8577026B2 (en) | 2010-12-29 | 2013-11-05 | Ternarylogic Llc | Methods and apparatus in alternate finite field based coders and decoders |
JP4882598B2 (ja) * | 2006-07-28 | 2012-02-22 | ソニー株式会社 | 暗号処理装置、暗号処理アルゴリズム構築方法、および暗号処理方法、並びにコンピュータ・プログラム |
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 |
JP2010245881A (ja) * | 2009-04-07 | 2010-10-28 | Toshiba Corp | 暗号処理装置 |
JP5042272B2 (ja) * | 2009-05-15 | 2012-10-03 | 日本電信電話株式会社 | 暗号用拡大鍵生成回路、復号用拡大鍵生成回路、暗号用拡大鍵生成方法および復号用拡大鍵生成方法 |
JP5364840B2 (ja) * | 2010-02-22 | 2013-12-11 | 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 |
WO2014140698A1 (en) * | 2013-03-11 | 2014-09-18 | Indian Institute of Technology Kharagpur | Improved 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 |
US10341090B2 (en) * | 2014-10-14 | 2019-07-02 | Sony Corporation | Cipher processing apparatus and cipher processing method |
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 |
WO2020186125A1 (en) | 2019-03-13 | 2020-09-17 | 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 |
CN115499152A (zh) * | 2022-07-27 | 2022-12-20 | 北京航空航天大学 | 一种基于寄存器优化的sm4快速软件实现方法 |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01147585A (ja) * | 1987-12-04 | 1989-06-09 | Nippon Telegr & Teleph Corp <Ntt> | 暗号装置 |
US6578143B1 (en) * | 1998-12-18 | 2003-06-10 | Qualcomm Incorporated | Method for negotiating weakened keys in encryption systems |
US6578061B1 (en) * | 1999-01-19 | 2003-06-10 | Nippon Telegraph And Telephone Corporation | Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon |
JP3499810B2 (ja) * | 2000-03-06 | 2004-02-23 | 株式会社東芝 | 暗号化装置、暗号化方法及び暗号化装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体並びに復号装置、復号方法及び復号装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体 |
CA2449662C (en) * | 2000-03-09 | 2004-08-17 | Mitsuru Matsui | Block encryption device using auxiliary conversion |
US7237097B2 (en) * | 2001-02-21 | 2007-06-26 | Mips Technologies, Inc. | Partial bitwise permutations |
US7317795B2 (en) * | 2001-04-17 | 2008-01-08 | She Alfred C | Pipelined deciphering round keys generation |
JP4128395B2 (ja) * | 2002-05-23 | 2008-07-30 | 三菱電機株式会社 | データ変換装置 |
US20040047466A1 (en) * | 2002-09-06 | 2004-03-11 | Joel Feldman | Advanced encryption standard hardware accelerator and method |
JP2005218023A (ja) * | 2004-02-02 | 2005-08-11 | Matsushita Electric Ind Co Ltd | 鍵配信システム |
JP4444781B2 (ja) | 2004-10-14 | 2010-03-31 | 日本電信電話株式会社 | 無線送信機、送信信号電力調整装置および送信信号電力調整方法 |
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 |
US8312297B2 (en) * | 2005-04-21 | 2012-11-13 | Panasonic Corporation | Program illegiblizing device and method |
US7702100B2 (en) * | 2006-06-20 | 2010-04-20 | Lattice Semiconductor Corporation | Key generation for advanced encryption standard (AES) Decryption and the like |
-
2006
- 2006-12-11 JP JP2006333882A patent/JP5055993B2/ja not_active Expired - Fee Related
-
2007
- 2007-11-21 EP EP07832281.5A patent/EP2096616A4/en not_active Withdrawn
- 2007-11-21 US US12/518,510 patent/US8737603B2/en not_active Expired - Fee Related
- 2007-11-21 KR KR1020097011387A patent/KR20090094086A/ko not_active Application Discontinuation
- 2007-11-21 CN CN2007800456671A patent/CN101553857B/zh not_active Expired - Fee Related
- 2007-11-21 WO PCT/JP2007/072551 patent/WO2008072455A1/ja active Application Filing
-
2010
- 2010-03-31 HK HK10103332.9A patent/HK1138098A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2096616A4 (en) | 2014-04-02 |
JP2008145791A (ja) | 2008-06-26 |
JP5055993B2 (ja) | 2012-10-24 |
EP2096616A1 (en) | 2009-09-02 |
US8737603B2 (en) | 2014-05-27 |
US20100014664A1 (en) | 2010-01-21 |
WO2008072455A1 (ja) | 2008-06-19 |
CN101553857A (zh) | 2009-10-07 |
CN101553857B (zh) | 2011-04-20 |
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 |