BR112013024250A2 - método e dispositivo de processamento criptográfico, programa, e, dispositivo de processamento de informação. - Google Patents

método e dispositivo de processamento criptográfico, programa, e, dispositivo de processamento de informação.

Info

Publication number
BR112013024250A2
BR112013024250A2 BR112013024250A BR112013024250A BR112013024250A2 BR 112013024250 A2 BR112013024250 A2 BR 112013024250A2 BR 112013024250 A BR112013024250 A BR 112013024250A BR 112013024250 A BR112013024250 A BR 112013024250A BR 112013024250 A2 BR112013024250 A2 BR 112013024250A2
Authority
BR
Brazil
Prior art keywords
program
information processing
processing method
cryptographic
cryptographic processing
Prior art date
Application number
BR112013024250A
Other languages
English (en)
Inventor
Mitsuda Atsushi
Hiwatari Harunaga
Shibutani Kyoji
Shirai Taizo
Isobe Takanori
Akishita Toru
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 BR112013024250A2 publication Critical patent/BR112013024250A2/pt

Links

Classifications

    • 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
    • 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
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Facsimile Transmission Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112013024250A 2011-03-28 2012-02-20 método e dispositivo de processamento criptográfico, programa, e, dispositivo de processamento de informação. BR112013024250A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011069182 2011-03-28
JP2011207702A JP5682525B2 (ja) 2011-03-28 2011-09-22 暗号処理装置、および暗号処理方法、並びにプログラム
PCT/JP2012/053930 WO2012132620A1 (ja) 2011-03-28 2012-02-20 暗号処理装置、および暗号処理方法、並びにプログラム

Publications (1)

Publication Number Publication Date
BR112013024250A2 true BR112013024250A2 (pt) 2018-06-19

Family

ID=46930381

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013024250A BR112013024250A2 (pt) 2011-03-28 2012-02-20 método e dispositivo de processamento criptográfico, programa, e, dispositivo de processamento de informação.

Country Status (13)

Country Link
US (1) US8983062B2 (pt)
EP (1) EP2693681A4 (pt)
JP (1) JP5682525B2 (pt)
KR (1) KR101770874B1 (pt)
CN (1) CN103444124B (pt)
AU (1) AU2012235129B2 (pt)
BR (1) BR112013024250A2 (pt)
CA (1) CA2827761C (pt)
MY (1) MY163144A (pt)
RU (1) RU2598327C2 (pt)
SG (1) SG193544A1 (pt)
TW (1) TWI552121B (pt)
WO (1) WO2012132620A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4561252B2 (ja) 2004-09-03 2010-10-13 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
CN103259656B (zh) * 2012-11-07 2016-08-31 鹤山世达光电科技有限公司 作品传输方法和系统
JP2015191106A (ja) 2014-03-28 2015-11-02 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
US10425226B2 (en) 2014-03-28 2019-09-24 Sony Corporation Encryption processing device and encryption processing method
JP6292107B2 (ja) * 2014-12-01 2018-03-14 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
CN106027236B (zh) * 2016-05-20 2019-01-15 武汉天喻信息产业股份有限公司 一种抗侧信道分析的大数相减方法
US10797722B2 (en) 2016-06-10 2020-10-06 The Boeing Company System and method for providing hardware based fast and secure expansion and compression functions
US11418455B2 (en) 2020-08-31 2022-08-16 Micron Technology, Inc. Transparent packet splitting and recombining
US11539623B2 (en) 2020-08-31 2022-12-27 Micron Technology, Inc. Single field for encoding multiple elements
US11412075B2 (en) 2020-08-31 2022-08-09 Micron Technology, Inc. Multiple protocol header processing
US11296995B2 (en) * 2020-08-31 2022-04-05 Micron Technology, Inc. Reduced sized encoding of packet length field
US11360920B2 (en) 2020-08-31 2022-06-14 Micron Technology, Inc. Mapping high-speed, point-to-point interface channels to packet virtual channels

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351299A (en) 1992-06-05 1994-09-27 Matsushita Electric Industrial Co., Ltd. Apparatus and method for data encryption with block selection keys and data encryption keys
JPH06118872A (ja) * 1992-10-09 1994-04-28 Matsushita Electric Ind Co Ltd データ撹乱装置
US6269163B1 (en) 1998-06-15 2001-07-31 Rsa Security Inc. Enhanced block ciphers with data-dependent rotations
BRPI0318492B1 (pt) * 2003-09-05 2019-12-10 Telecom Italia Spa rede dependente de chave combinatória e método para criptografia/decifração de dados digitais de entrada
JP2007192893A (ja) 2006-01-17 2007-08-02 Sony Corp 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
JP2007199156A (ja) 2006-01-24 2007-08-09 Sony Corp 暗号処理装置、暗号処理装置製造装置、および方法、並びにコンピュータ・プログラム
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
JP2008058830A (ja) * 2006-09-01 2008-03-13 Sony Corp データ変換装置、およびデータ変換方法、並びにコンピュータ・プログラム
JP4967544B2 (ja) * 2006-09-01 2012-07-04 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
US8619976B2 (en) * 2007-12-13 2013-12-31 Nec Corporation Encryption method, decryption method, device, and program
JP5532560B2 (ja) * 2008-08-25 2014-06-25 ソニー株式会社 データ変換装置、およびデータ変換方法、並びにプログラム
CN102713994B (zh) * 2009-10-27 2015-07-01 日本电气株式会社 加密装置

Also Published As

Publication number Publication date
MY163144A (en) 2017-08-15
CN103444124B (zh) 2016-03-16
CA2827761C (en) 2019-01-08
CN103444124A (zh) 2013-12-11
EP2693681A1 (en) 2014-02-05
AU2012235129B2 (en) 2015-12-24
US20140010364A1 (en) 2014-01-09
JP5682525B2 (ja) 2015-03-11
KR20140006961A (ko) 2014-01-16
AU2012235129A1 (en) 2013-09-05
EP2693681A4 (en) 2014-11-05
KR101770874B1 (ko) 2017-08-23
WO2012132620A1 (ja) 2012-10-04
JP2012215813A (ja) 2012-11-08
RU2598327C2 (ru) 2016-09-20
SG193544A1 (en) 2013-10-30
TWI552121B (zh) 2016-10-01
TW201239831A (en) 2012-10-01
RU2013142989A (ru) 2015-03-27
CA2827761A1 (en) 2012-10-04
US8983062B2 (en) 2015-03-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements