KR100415410B1 - 암호화 장치 및 방법과, 연산장치 및, 복호화 장치 및 방법 - Google Patents

암호화 장치 및 방법과, 연산장치 및, 복호화 장치 및 방법 Download PDF

Info

Publication number
KR100415410B1
KR100415410B1 KR10-2001-0011395A KR20010011395A KR100415410B1 KR 100415410 B1 KR100415410 B1 KR 100415410B1 KR 20010011395 A KR20010011395 A KR 20010011395A KR 100415410 B1 KR100415410 B1 KR 100415410B1
Authority
KR
South Korea
Prior art keywords
data
bit
linear
nonlinear conversion
output
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.)
Expired - Fee Related
Application number
KR10-2001-0011395A
Other languages
English (en)
Korean (ko)
Other versions
KR20010087344A (ko
Inventor
오쿠마겐지
무라타니히로후미
가와무라신이치
사노후미히코
Original Assignee
가부시끼가이샤 도시바
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 가부시끼가이샤 도시바 filed Critical 가부시끼가이샤 도시바
Publication of KR20010087344A publication Critical patent/KR20010087344A/ko
Application granted granted Critical
Publication of KR100415410B1 publication Critical patent/KR100415410B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES 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
    • H04L9/06—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
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • 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
    • 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)
  • Storage Device Security (AREA)
  • Facsimile Transmission Control (AREA)
KR10-2001-0011395A 2000-03-06 2001-03-06 암호화 장치 및 방법과, 연산장치 및, 복호화 장치 및 방법 Expired - Fee Related KR100415410B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000060482 2000-03-06
JP2000-60482 2000-03-06
JP2000210484A JP3499810B2 (ja) 2000-03-06 2000-07-11 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
JP2000-210484 2000-07-11

Publications (2)

Publication Number Publication Date
KR20010087344A KR20010087344A (ko) 2001-09-15
KR100415410B1 true KR100415410B1 (ko) 2004-01-16

Family

ID=26586845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0011395A Expired - Fee Related KR100415410B1 (ko) 2000-03-06 2001-03-06 암호화 장치 및 방법과, 연산장치 및, 복호화 장치 및 방법

Country Status (6)

Country Link
US (2) US7227948B2 (enExample)
EP (1) EP1133100B1 (enExample)
JP (1) JP3499810B2 (enExample)
KR (1) KR100415410B1 (enExample)
CN (1) CN1322697C (enExample)
DE (1) DE60119410T2 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088800A (en) 1998-02-27 2000-07-11 Mosaid Technologies, Incorporated Encryption processor with shared memory interconnect
US7382878B2 (en) * 2001-06-22 2008-06-03 Uponus Technologies, Llc System and method for data encryption
JP3851115B2 (ja) * 2001-06-28 2006-11-29 富士通株式会社 暗号回路
US7046803B2 (en) * 2001-10-06 2006-05-16 Samsung Electronics Co., Ltd. Random keystream generation apparatus and method for use in an encryption system
US7801301B2 (en) 2001-10-10 2010-09-21 Stmicroelectronics S.R.L. Method and circuit for data encryption/decryption
IL147287A0 (en) * 2001-12-25 2002-08-14 Yissum Res Dev Co Method and apparatus for controlling atmospheric conditions
JP4328487B2 (ja) * 2002-01-28 2009-09-09 インターナショナル・ビジネス・マシーンズ・コーポレーション 組合せ回路、暗号回路、その生成方法及びプログラム
JP2005527853A (ja) * 2002-05-23 2005-09-15 アトメル・コーポレイション 高度暗号化規格（ａｅｓ）のハードウェア暗号法エンジン
US7447310B2 (en) * 2002-08-06 2008-11-04 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Lean multiplication of multi-precision numbers over GF(2m)
US7401109B2 (en) * 2002-08-06 2008-07-15 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Multiplication of multi-precision numbers having a size of a power of two
US7363346B2 (en) * 2002-09-07 2008-04-22 Appistry, Inc. Reliably storing information across multiple computers such as in a hive of computers
EP1480371A1 (en) * 2003-05-23 2004-11-24 Mediacrypt AG Device and method for encrypting and decrypting a block of data
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
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
DE10345457A1 (de) * 2003-09-30 2005-04-28 Infineon Technologies Ag Verfahren und Vorrichtung zur Ver- und Entschlüsselung
US7415616B2 (en) * 2004-01-21 2008-08-19 National Institute Of Information And Communications Technology Cipher strength evaluation apparatus
FR2871969B1 (fr) * 2004-06-18 2006-12-01 Sagem Procede et dispositif d'execution d'un calcul cryptographique
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
CN101375284B (zh) * 2004-10-25 2012-02-22 安全第一公司 安全数据分析方法和系统
JP4527571B2 (ja) * 2005-03-14 2010-08-18 富士通株式会社 再構成可能演算処理装置
US20090144561A1 (en) * 2005-07-11 2009-06-04 Davidson Jack W Method and System for Software Protection Using Binary Encoding
US20070043977A1 (en) * 2005-08-22 2007-02-22 Moxa Technologies Co., Ltd. [program encryption method]
AU2006300744A1 (en) * 2005-10-10 2007-04-19 Nds Limited Method and system for block cipher encryption
WO2008054406A2 (en) 2005-11-18 2008-05-08 Orsini Rick L Secure data parser method and system
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
JP4905000B2 (ja) 2006-09-01 2012-03-28 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
US8259836B2 (en) * 2006-12-04 2012-09-04 Samsung Electronics Co., Ltd. Method and system for generating candidate beamforming coefficients for transmission of data over a wireless medium
US8265177B2 (en) * 2006-12-04 2012-09-11 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed high definition video data using beambook-constructed beamforming signals
JP5055993B2 (ja) * 2006-12-11 2012-10-24 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
US20080250248A1 (en) * 2006-12-24 2008-10-09 Zeev Lieber Identity Management System with an Untrusted Identity Provider
IL182246A0 (en) * 2007-03-27 2008-01-06 Nds Ltd Method and system for block cipher encryption
US9191197B2 (en) * 2007-10-10 2015-11-17 Canon Kabushiki Kaisha AES encryption/decryption circuit
US8600050B1 (en) * 2008-02-22 2013-12-03 Sprint Communications Company L.P. Encrypting a data transmission using multiple channels
US8098816B2 (en) * 2008-10-17 2012-01-17 Qualcomm Incorporated Apparatus and method for evaluating a cipher structure's resistance to cryptanalysis
US9548758B2 (en) * 2010-01-05 2017-01-17 Alcatel-Lucent Usa Inc. Secure compressive sampling using codebook of sampling matrices
US9295778B2 (en) 2011-12-21 2016-03-29 Deka Products Limited Partnership Syringe pump
US9744300B2 (en) * 2011-12-21 2017-08-29 Deka Products Limited Partnership Syringe pump and related method
US9789247B2 (en) 2011-12-21 2017-10-17 Deka Products Limited Partnership Syringe pump, and related method and system
US10391241B2 (en) 2010-01-22 2019-08-27 Deka Products Limited Partnership Syringe pump having a pressure sensor assembly
EP2553905B1 (en) 2010-03-31 2018-05-09 Security First Corp. Systems and methods for securing data in motion
US20120323786A1 (en) 2011-06-16 2012-12-20 OneID Inc. Method and system for delayed authorization of online transactions
US10722645B2 (en) 2011-12-21 2020-07-28 Deka Products Limited Partnership Syringe pump, and related method and system
US11217340B2 (en) 2011-12-21 2022-01-04 Deka Products Limited Partnership Syringe pump having a pressure sensor assembly
US12131826B2 (en) 2011-12-21 2024-10-29 Deka Products Limited Partnership Syringe pump and related method
WO2013109932A1 (en) 2012-01-18 2013-07-25 OneID Inc. Methods and systems for secure identity management
KR101977823B1 (ko) * 2012-04-02 2019-05-13 삼성전자주식회사 랜덤 순열 생성 방법, 랜덤 순열 생성 장치 및 이를 구비하는 암복호화 장치
JP5772934B2 (ja) * 2013-12-02 2015-09-02 ソニー株式会社 データ変換装置、およびデータ変換方法、並びにコンピュータ・プログラム
US10103877B2 (en) * 2015-09-24 2018-10-16 Intel Corporation SMS4 acceleration processors having round constant generation
US20220014555A1 (en) 2015-10-28 2022-01-13 Qomplx, Inc. Distributed automated planning and execution platform for designing and running complex processes
US10742647B2 (en) * 2015-10-28 2020-08-11 Qomplx, Inc. Contextual and risk-based multi-factor authentication
US10860962B2 (en) 2015-10-28 2020-12-08 Qomplx, Inc. System for fully integrated capture, and analysis of business information resulting in predictive decision making and simulation
US11570209B2 (en) 2015-10-28 2023-01-31 Qomplx, Inc. Detecting and mitigating attacks using forged authentication objects within a domain
US12206708B2 (en) 2015-10-28 2025-01-21 Qomplx Llc Correlating network event anomalies using active and passive external reconnaissance to identify attack information
US11277439B2 (en) 2016-05-05 2022-03-15 Neustar, Inc. Systems and methods for mitigating and/or preventing distributed denial-of-service attacks
US10958725B2 (en) 2016-05-05 2021-03-23 Neustar, Inc. Systems and methods for distributing partial data to subnetworks
US11025428B2 (en) 2016-05-05 2021-06-01 Neustar, Inc. Systems and methods for enabling trusted communications between controllers
US10404472B2 (en) 2016-05-05 2019-09-03 Neustar, Inc. Systems and methods for enabling trusted communications between entities
US11108562B2 (en) 2016-05-05 2021-08-31 Neustar, Inc. Systems and methods for verifying a route taken by a communication
CN114040381B (zh) * 2021-11-08 2024-07-19 百度在线网络技术（北京）有限公司 加密方法、解密方法、装置及电子设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798359A (en) * 1971-06-30 1974-03-19 Ibm Block cipher cryptographic system
JPH0682259B2 (ja) 1987-11-30 1994-10-19 日本電信電話株式会社 データ拡散装置
WO1995009410A1 (en) * 1993-09-29 1995-04-06 Pumpkin House Incorporated Enciphering/deciphering device and method and enciphering/deciphering communication system
US5473693A (en) * 1993-12-21 1995-12-05 Gi Corporation Apparatus for avoiding complementarity in an encryption algorithm
DE69635651T2 (de) 1995-09-05 2006-09-07 Mitsubishi Denki K.K. Vorrichtung und Verfahren zur Datenumwandlung
US5838794A (en) * 1996-01-11 1998-11-17 Teledyne Electronic Technologies Method and apparatus for inter-round mixing in iterated block substitution systems
US7305085B2 (en) 2000-06-30 2007-12-04 Kabushiki Kaisha Toshiba Encryption apparatus and method, and decryption apparatus and method based on block encryption

Also Published As

Publication number Publication date
JP3499810B2 (ja) 2004-02-23
US20070058805A1 (en) 2007-03-15
EP1133100A3 (en) 2003-01-02
US7227948B2 (en) 2007-06-05
CN1312630A (zh) 2001-09-12
US7209556B2 (en) 2007-04-24
DE60119410T2 (de) 2006-11-02
EP1133100A2 (en) 2001-09-12
KR20010087344A (ko) 2001-09-15
EP1133100B1 (en) 2006-05-10
CN1322697C (zh) 2007-06-20
DE60119410D1 (de) 2006-06-14
JP2001324924A (ja) 2001-11-22
US20010024502A1 (en) 2001-09-27

Similar Documents

Publication Publication Date Title
KR100415410B1 (ko) 암호화 장치 및 방법과, 연산장치 및, 복호화 장치 및 방법
US7305085B2 (en) Encryption apparatus and method, and decryption apparatus and method based on block encryption
Cusick et al. Cryptographic Boolean functions and applications
US7079651B2 (en) Cryptographic method and apparatus for non-linearly merging a data block and a key
KR101770874B1 (ko) 암호 처리 장치, 암호 처리 방법, 컴퓨터로 판독가능한 기록 매체, 및 정보 처리 장치
KR100800468B1 (ko) 저전력 고속 동작을 위한 하드웨어 암호화/복호화 장치 및그 방법
JP2008514975A (ja) ｓボックス
US20110211688A1 (en) Data converter, data conversion method and program
US7995764B2 (en) Sharing a secret using hyperplanes over GF(2m)
CN113434886B (zh) 联合生成用于安全计算的数据元组的方法及装置
Kazymyrov et al. Influence of addition modulo 2 n on algebraic attacks
US6111952A (en) Asymmetrical cryptographic communication method and portable object therefore
JPH0675525A (ja) 暗号通信装置
Mariot et al. A cryptographic and coding-theoretic perspective on the global rules of cellular automata
JP6052166B2 (ja) 暗号化方法、暗号化装置および暗号化プログラム
Buell Modern symmetric ciphers—Des and Aes
Sakallı et al. On the construction of 20× 20 and 24× 24 binary matrices with good implementation properties for lightweight block ciphers and hash functions
Zajac et al. Cryptographic properties of small bijective S-boxes with respect to modular addition
Stafford Evaluating performance and efficiency of a 16-bit substitution box on an FPGA
RU2140709C1 (ru) Способ криптографического преобразования блоков цифровых данных
JP3907976B2 (ja) Ｆ関数内部にｓｐｎ構造を用いた演算装置および演算方法
Somasagar et al. Clefia-a encryption algorithm using novel s-box architecture
JP3557178B2 (ja) 暗号化装置及び暗号化方法、復号装置及び復号方法並びにプログラム
US20250211422A1 (en) Linear converter, block encryption and/or decryption circuits and chip
Ishchukova et al. Linear and Differential Analysis of Simplified Kuznyechik Cipher

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

FPAY Annual fee payment

Payment date: 20121227

Year of fee payment: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

FPAY Annual fee payment

Payment date: 20131219

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

FPAY Annual fee payment

Payment date: 20141230

Year of fee payment: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

FPAY Annual fee payment

Payment date: 20151209

Year of fee payment: 13

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20170106

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20170106

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000