ID27135A - Pembangkit kunci perluasan, satuan penyandian/pemecahan sandi, metode pembangkitan kunci perluasan, dan media penyimpanan - Google Patents

Pembangkit kunci perluasan, satuan penyandian/pemecahan sandi, metode pembangkitan kunci perluasan, dan media penyimpanan

Info

Publication number
ID27135A
ID27135A IDP20000727D ID20000727D ID27135A ID 27135 A ID27135 A ID 27135A ID P20000727 D IDP20000727 D ID P20000727D ID 20000727 D ID20000727 D ID 20000727D ID 27135 A ID27135 A ID 27135A
Authority
ID
Indonesia
Prior art keywords
expansion
spliting
password
units
storage media
Prior art date
Application number
IDP20000727D
Other languages
English (en)
Indonesian (id)
Inventor
Motoji Oomori
Kaoru Yokota
Tsutomu Sekibe
Makoto Tatebayashi
Fumihiko Sano
Shinichi Kawamura
Original Assignee
Toshiba Cs Kk
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 Toshiba Cs Kk filed Critical Toshiba Cs Kk
Publication of ID27135A publication Critical patent/ID27135A/id

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • 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
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
IDP20000727D 1999-08-31 2000-08-30 Pembangkit kunci perluasan, satuan penyandian/pemecahan sandi, metode pembangkitan kunci perluasan, dan media penyimpanan ID27135A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24417699 1999-08-31

Publications (1)

Publication Number Publication Date
ID27135A true ID27135A (id) 2001-03-01

Family

ID=17114905

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20000727D ID27135A (id) 1999-08-31 2000-08-30 Pembangkit kunci perluasan, satuan penyandian/pemecahan sandi, metode pembangkitan kunci perluasan, dan media penyimpanan

Country Status (9)

Country Link
US (1) US6891950B1 (fr)
EP (1) EP1081889B1 (fr)
KR (1) KR100402811B1 (fr)
CN (1) CN1172235C (fr)
DE (1) DE60024739T2 (fr)
ID (1) ID27135A (fr)
MX (1) MXPA00008484A (fr)
SG (1) SG92735A1 (fr)
TW (1) TW556111B (fr)

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US7054443B1 (en) * 2000-03-27 2006-05-30 Microsoft Corporation System and method for protecting digital goods using random and automatic code obfuscation
US9520993B2 (en) * 2001-01-26 2016-12-13 International Business Machines Corporation Renewable traitor tracing
US7564970B2 (en) * 2004-08-12 2009-07-21 Cmla, Llc Exponential data transform to enhance security
US7577250B2 (en) 2004-08-12 2009-08-18 Cmla, Llc Key derivation functions to enhance security
US8077861B2 (en) 2004-08-12 2011-12-13 Cmla, Llc Permutation data transform to enhance security
JP2003050745A (ja) * 2001-08-07 2003-02-21 Sony Corp 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
JP4690600B2 (ja) * 2001-08-23 2011-06-01 富士通株式会社 データ保護方法
GB0121793D0 (en) * 2001-09-08 2001-10-31 Amphion Semiconductor Ltd An apparatus for generating encryption/decryption keys
DE10201441A1 (de) 2002-01-16 2003-08-14 Infineon Technologies Ag Schiebevorrichtung und Verfahren zum Verschieben
US20060034456A1 (en) * 2002-02-01 2006-02-16 Secure Choice Llc Method and system for performing perfectly secure key exchange and authenticated messaging
US20030149876A1 (en) * 2002-02-01 2003-08-07 Secure Choice Llc Method and system for performing perfectly secure key exchange and authenticated messaging
DE60301750T2 (de) * 2002-04-03 2006-07-06 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zur Erzeugung eines erweiterten Schlüssels, Verschlüsselungsvorrichtung und Verschlüsselungssystem
JP2004245988A (ja) * 2003-02-13 2004-09-02 Sony Corp データ処理装置、その方法およびそのプログラムと線形変換回路および暗号化回路
TW595183B (en) * 2003-03-14 2004-06-21 Acer Labs Inc Crypto-system with an inverse key evaluation circuit
DE10345378B4 (de) * 2003-09-30 2010-08-12 Infineon Technologies Ag Verfahren und Vorrichtung zur Ver-/Entschlüsselung
US20050147244A1 (en) * 2003-12-30 2005-07-07 Alexander Moldovyan Method for cryptographic transformation of binary data blocks
CN101288260A (zh) 2005-01-27 2008-10-15 美商内数位科技公司 使用未由他人分享联合随机衍生秘钥方法及系统
US20070005359A1 (en) * 2005-06-30 2007-01-04 David Bowen Method for transmitting transactional commands and data between computer networks
US7873166B2 (en) * 2005-09-13 2011-01-18 Avaya Inc. Method for undetectably impeding key strength of encryption usage for products exported outside the U.S
US20080037775A1 (en) * 2006-03-31 2008-02-14 Avaya Technology Llc Verifiable generation of weak symmetric keys for strong algorithms
US7702100B2 (en) * 2006-06-20 2010-04-20 Lattice Semiconductor Corporation Key generation for advanced encryption standard (AES) Decryption and the like
US8144874B2 (en) * 2006-09-06 2012-03-27 Paul McGough Method for obtaining key for use in secure communications over a network and apparatus for providing same
US8144875B2 (en) * 2006-09-06 2012-03-27 Paul McGough Method and system for establishing real-time authenticated and secured communications channels in a public network
US10148430B1 (en) * 2013-04-17 2018-12-04 Amazon Technologies, Inc Revocable stream ciphers for upgrading encryption in a shared resource environment
JP2015130580A (ja) * 2014-01-07 2015-07-16 富士通株式会社 データスクランブル装置、セキュリティ装置、セキュリティシステム及びデータスクランブル方法
US9774443B2 (en) * 2015-03-04 2017-09-26 Apple Inc. Computing key-schedules of the AES for use in white boxes
US10073964B2 (en) * 2015-09-25 2018-09-11 Intel Corporation Secure authentication protocol systems and methods
CN112202547B (zh) * 2020-11-11 2022-04-12 衡阳师范学院 一种轻量级分组密码gfcs实现方法、装置及可读存储介质
CN114124348B (zh) * 2021-11-22 2023-07-25 南京信息工程大学 一种基于混沌轮编码的光接入加密方法
CN115208626B (zh) * 2022-06-02 2023-12-01 北京交大微联科技有限公司 铁路信号系统中基于安全通信密文传输的通信方法及装置

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ATE200169T1 (de) * 1992-12-30 2001-04-15 Telstra Corp Ltd Verfahren und einrichtung zur erzeugung einer chiffriersequenz
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US5511123A (en) * 1994-08-04 1996-04-23 Northern Telecom Limited Symmetric cryptographic system for data encryption
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EP1016240A1 (fr) * 1997-09-17 2000-07-05 Frank C. Luyster Procede de chiffrement bloc ameliore
EP1052611B9 (fr) * 1998-01-27 2007-02-14 Nippon Telegraph and Telephone Corporation Convertisseur de donnees et support d'enregistrement sur lequel est enregistre un programme d'execution de conversion de donnees
US6570989B1 (en) * 1998-04-27 2003-05-27 Matsushita Electric Industrial Co., Ltd. Cryptographic processing apparatus, cryptographic processing method, and storage medium storing cryptographic processing program for realizing high-speed cryptographic processing without impairing security
KR100296958B1 (ko) * 1998-05-06 2001-09-22 이석우 블록 데이터 암호화 장치
DE19924986B4 (de) * 1998-05-29 2006-03-23 Hitachi, Ltd. Verschlüsselungs-Konversionsvorrichtung, Entschlüsselungs-Konversionsvorrichtung, kryptografisches Kommunikationssystem und elektronische Gebühren-Sammelvorrichtung
JP2000261098A (ja) 1999-03-09 2000-09-22 Nec Corp 自励発振型半導体レーザ

Also Published As

Publication number Publication date
EP1081889A2 (fr) 2001-03-07
DE60024739D1 (de) 2006-01-19
CN1172235C (zh) 2004-10-20
EP1081889B1 (fr) 2005-12-14
KR20010067121A (ko) 2001-07-12
CN1291744A (zh) 2001-04-18
TW556111B (en) 2003-10-01
EP1081889A3 (fr) 2002-09-11
SG92735A1 (en) 2002-11-19
US6891950B1 (en) 2005-05-10
MXPA00008484A (es) 2004-11-10
KR100402811B1 (ko) 2003-10-30
DE60024739T2 (de) 2006-06-29

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