DE60221850D1 - Verfahren und vorrichtung zur datenverschlüsselung - Google Patents

Verfahren und vorrichtung zur datenverschlüsselung

Info

Publication number
DE60221850D1
DE60221850D1 DE60221850T DE60221850T DE60221850D1 DE 60221850 D1 DE60221850 D1 DE 60221850D1 DE 60221850 T DE60221850 T DE 60221850T DE 60221850 T DE60221850 T DE 60221850T DE 60221850 D1 DE60221850 D1 DE 60221850D1
Authority
DE
Germany
Prior art keywords
data encryption
encryption
data
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
DE60221850T
Other languages
English (en)
Other versions
DE60221850T2 (de
Inventor
Michael T Kurdziel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harris Corp
Original Assignee
Harris 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 Harris Corp filed Critical Harris Corp
Publication of DE60221850D1 publication Critical patent/DE60221850D1/de
Application granted granted Critical
Publication of DE60221850T2 publication Critical patent/DE60221850T2/de
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
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
DE60221850T 2001-06-29 2002-06-10 Verfahren und vorrichtung zur datenverschlüsselung Expired - Fee Related DE60221850T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/893,461 US7251326B2 (en) 2001-06-29 2001-06-29 Method and apparatus for data encryption
US893461 2001-06-29
PCT/US2002/018176 WO2003003638A1 (en) 2001-06-29 2002-06-10 Method and apparatus for data encryption

Publications (2)

Publication Number Publication Date
DE60221850D1 true DE60221850D1 (de) 2007-09-27
DE60221850T2 DE60221850T2 (de) 2008-05-08

Family

ID=25401597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221850T Expired - Fee Related DE60221850T2 (de) 2001-06-29 2002-06-10 Verfahren und vorrichtung zur datenverschlüsselung

Country Status (6)

Country Link
US (4) US7251326B2 (de)
EP (1) EP1410545B1 (de)
JP (1) JP4025722B2 (de)
DE (1) DE60221850T2 (de)
IL (2) IL159458A0 (de)
WO (1) WO2003003638A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8260723B2 (en) 2000-12-01 2012-09-04 Carrott Richard F Transactional security over a network
US20070288394A1 (en) * 2000-12-01 2007-12-13 Carrott Richard F Transactional security over a network
US7257225B2 (en) * 2003-12-29 2007-08-14 American Express Travel Related Services Company, Inc. System and method for high speed reversible data encryption
US7599490B2 (en) * 2004-03-03 2009-10-06 Harris Corporation Method and apparatus for data encryption
JP4793268B2 (ja) * 2004-12-17 2011-10-12 日本電気株式会社 共通鍵ブロック暗号化装置、共通鍵ブロック暗号化方法及び共通鍵ブロック暗号化プログラム
US7801307B2 (en) * 2005-07-28 2010-09-21 Alcatel-Lucent Usa Inc. Method of symmetric key data encryption
US20070061835A1 (en) * 2005-08-05 2007-03-15 Realnetworks, Inc. System and method for registering users and devices
US20070110225A1 (en) * 2005-11-16 2007-05-17 Sub-Crypto Systems, Llc Method and apparatus for efficient encryption
DE102005062763B4 (de) * 2005-12-28 2007-08-30 Siemens Ag Schaltungsanordnung für eine Speicherkarte mit Debit- oder Ausweiskartenfunktion
US8121284B2 (en) * 2006-03-14 2012-02-21 Nec Corporation Information processing system, information processing method, and information processing program
US8687800B2 (en) * 2006-08-15 2014-04-01 Alcatel Lucent Encryption method for message authentication
KR101405321B1 (ko) * 2007-03-16 2014-06-27 재단법인서울대학교산학협력재단 키 연산 방법 및 이를 이용한 공유 키 생성 방법
US8000467B2 (en) * 2007-03-19 2011-08-16 Stmicroelectronics Sa Data parallelized encryption and integrity checking method and device
US8218761B2 (en) * 2007-04-06 2012-07-10 Oracle International Corporation Method and apparatus for generating random data-encryption keys
CN103427987B (zh) * 2012-05-25 2016-05-18 纬创资通股份有限公司 数据加密的方法、数据验证方法及电子装置
CN104091129B (zh) * 2014-06-26 2016-12-14 腾讯科技（深圳）有限公司 一种数据处理方法及装置
JP6584732B2 (ja) * 2017-06-27 2019-10-02 三菱電機株式会社 符号生成装置、符号生成方法および符号生成プログラム
RU177174U1 (ru) * 2017-11-07 2018-02-12 федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) Устройство для кодирования и декодирования двоичных кодов данных
US11343106B2 (en) 2019-04-11 2022-05-24 Lg Electronics, Inc. Systems and methods for accelerated certificate provisioning
WO2020229895A2 (en) * 2019-04-11 2020-11-19 Lg Electronics, Inc. Systems and methods for countering co-existence attack
CN110336819A (zh) * 2019-07-09 2019-10-15 四川新网银行股份有限公司 基于机器学习的加解密自助组合方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0482154B1 (de) 1990-05-18 1993-06-30 Ascom Tech Ag Vorrichtung für das umwandeln eines digitalblockes und verwendung derselben
US5201000A (en) * 1991-09-27 1993-04-06 International Business Machines Corporation Method for generating public and private key pairs without using a passphrase
CN1155192C (zh) * 1995-07-27 2004-06-23 通用仪器公司 为加密处理信息提供密码密钥的方法和装置
GB9610645D0 (en) * 1996-05-21 1996-07-31 Ncr Int Inc Financial transaction system
JP3604264B2 (ja) * 1997-10-06 2004-12-22 株式会社東芝 発信者用端末装置及びネットワークシステム並びに発信情報監視方法
US6061449A (en) * 1997-10-10 2000-05-09 General Instrument Corporation Secure processor with external memory using block chaining and block re-ordering
US6192129B1 (en) * 1998-02-04 2001-02-20 International Business Machines Corporation Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block
US6108421A (en) 1998-03-06 2000-08-22 Harris Corporation Method and apparatus for data encryption
KR100377172B1 (ko) * 2000-06-13 2003-03-26 주식회사 하이닉스반도체 데이터 암호화 표준 알고리즘을 이용한 암호화 장치의 키스케쥴러

Also Published As

Publication number Publication date
US7606368B2 (en) 2009-10-20
US7613297B2 (en) 2009-11-03
US20070116271A1 (en) 2007-05-24
EP1410545A4 (de) 2005-11-09
US20030002663A1 (en) 2003-01-02
IL159458A0 (en) 2004-06-01
JP2004531778A (ja) 2004-10-14
WO2003003638A1 (en) 2003-01-09
EP1410545A1 (de) 2004-04-21
IL159458A (en) 2009-05-04
DE60221850T2 (de) 2008-05-08
JP4025722B2 (ja) 2007-12-26
US20070116273A1 (en) 2007-05-24
EP1410545B1 (de) 2007-08-15
US7672455B2 (en) 2010-03-02
US7251326B2 (en) 2007-07-31
US20070116272A1 (en) 2007-05-24

Similar Documents

Publication Publication Date Title
DE60223602D1 (de) Verfahren und Vorrichtung zur Datenübertragung
DE60222365D1 (de) Verfahren und vorrichtung zur datenübertragung
DE69906037T2 (de) Verfahren und Vorrichtung zur Datenverschlüsselung
DE60119410D1 (de) Vorrichtung und Verfahren zur Blockverschlüsselung und zur Entschlüsselung
DE60232754D1 (de) Vorrichtung und Verfahren zur Informationsaufzeichnung
DE60121066D1 (de) Angriffsresistente kryptographische Verfahren und Vorrichtung
DE60237007D1 (de) Verfahren und vorrichtung zur kurzfristigen inspekrobustheit
DE50203544D1 (de) Verfahren und Vorrichtung zur Drehbearbeitung
DE60026253D1 (de) Verfahren und Vorrichtung zur Verschlüsselung eines Dateninhalts
DE60316861D1 (de) Verfahren und Vorrichtung zur Verschlüsselung/Entschlüsselung von Daten
DE60221850D1 (de) Verfahren und vorrichtung zur datenverschlüsselung
DE60117485D1 (de) Verfahren und Vorrichtung zur Pufferverwaltung
DE60220213D1 (de) Vorrichtung und Verfahren zur Polarisationsanalyse
DE69927545D1 (de) Verfahren zur Authentifikation und Datenverarbeitungsvorrichtung
DE60000380T2 (de) Verfahren und Vorrichtung zur Datenkompression
DE60211435D1 (de) Verfahren und Gerät zur Verkehrsinformationsverarbeitung
DE60217171D1 (de) Verfahren, System und Vorrichtung zur Datenübertragung
DE602004001273D1 (de) Verfahren und Vorrichtung zur Identifiezierungsbasierten Verschlüsselung
DE60207511D1 (de) Verfahren und Vorrichtung zur Verschlüsselung und Entschlüsselung einer Information
DE60115188D1 (de) Verfahren und Vorrichtung zur verschlüsselten Datenübermittlung
DE60218573D1 (de) Verfahren und Vorrichtung zur Mehrfachsendung
DE60233935D1 (de) Verfahren und Gerät zur Datenverarbeitung
DE60319682D1 (de) Verfahren und vorrichtung zur netzwerksicherheit
DE60234155D1 (de) Verfahren , Einheit und Vorrichtung zur Datenübertragung
DE60227447D1 (de) Verfahren und Vorrichtung zur Dokumentverarbeitung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee