EP1776794A4 - Permutationsdatentransformation zur verbesserung der sicherheit - Google Patents

Permutationsdatentransformation zur verbesserung der sicherheit

Info

Publication number
EP1776794A4
EP1776794A4 EP20050809820 EP05809820A EP1776794A4 EP 1776794 A4 EP1776794 A4 EP 1776794A4 EP 20050809820 EP20050809820 EP 20050809820 EP 05809820 A EP05809820 A EP 05809820A EP 1776794 A4 EP1776794 A4 EP 1776794A4
Authority
EP
European Patent Office
Prior art keywords
enhance security
data transform
permutation data
permutation
transform
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.)
Ceased
Application number
EP20050809820
Other languages
English (en)
French (fr)
Other versions
EP1776794A2 (de
Inventor
Ivan Bjerre Damgaard
Torben Pryds Pedersen
Vincent Rijmen
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.)
CMLA LLC
Original Assignee
CMLA LLC
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
Priority claimed from US10/918,103 external-priority patent/US7564970B2/en
Priority claimed from US10/918,718 external-priority patent/US7577250B2/en
Priority claimed from US10/918,717 external-priority patent/US8077861B2/en
Application filed by CMLA LLC filed Critical CMLA LLC
Priority to EP13167858.3A priority Critical patent/EP2629449A2/de
Priority to EP12150373.4A priority patent/EP2439872B1/de
Priority to EP12150375A priority patent/EP2439873A1/de
Priority to EP12161611A priority patent/EP2487827A3/de
Priority to EP13167859.1A priority patent/EP2629450A2/de
Publication of EP1776794A2 publication Critical patent/EP1776794A2/de
Publication of EP1776794A4 publication Critical patent/EP1776794A4/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/603—Digital right managament [DRM]
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
EP20050809820 2004-08-12 2005-08-09 Permutationsdatentransformation zur verbesserung der sicherheit Ceased EP1776794A4 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP13167858.3A EP2629449A2 (de) 2004-08-12 2005-08-09 Schlüsselableitung
EP12150373.4A EP2439872B1 (de) 2004-08-12 2005-08-09 Datentransformation zur verbesserung der sicherheit
EP12150375A EP2439873A1 (de) 2004-08-12 2005-08-09 Schlüsselableitung
EP12161611A EP2487827A3 (de) 2004-08-12 2005-08-09 Permutationsdatenumwandlung zur Verbesserung der Sicherheit
EP13167859.1A EP2629450A2 (de) 2004-08-12 2005-08-09 Schlüsselableitung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/918,103 US7564970B2 (en) 2004-08-12 2004-08-12 Exponential data transform to enhance security
US10/918,718 US7577250B2 (en) 2004-08-12 2004-08-12 Key derivation functions to enhance security
US10/918,717 US8077861B2 (en) 2004-08-12 2004-08-12 Permutation data transform to enhance security
PCT/US2005/028316 WO2006023334A2 (en) 2004-08-12 2005-08-09 Permutation data transform to enhance security

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP12150373.4A Division EP2439872B1 (de) 2004-08-12 2005-08-09 Datentransformation zur verbesserung der sicherheit

Publications (2)

Publication Number Publication Date
EP1776794A2 EP1776794A2 (de) 2007-04-25
EP1776794A4 true EP1776794A4 (de) 2010-09-22

Family

ID=35968064

Family Applications (6)

Application Number Title Priority Date Filing Date
EP13167858.3A Withdrawn EP2629449A2 (de) 2004-08-12 2005-08-09 Schlüsselableitung
EP12150375A Withdrawn EP2439873A1 (de) 2004-08-12 2005-08-09 Schlüsselableitung
EP12150373.4A Not-in-force EP2439872B1 (de) 2004-08-12 2005-08-09 Datentransformation zur verbesserung der sicherheit
EP13167859.1A Withdrawn EP2629450A2 (de) 2004-08-12 2005-08-09 Schlüsselableitung
EP20050809820 Ceased EP1776794A4 (de) 2004-08-12 2005-08-09 Permutationsdatentransformation zur verbesserung der sicherheit
EP12161611A Withdrawn EP2487827A3 (de) 2004-08-12 2005-08-09 Permutationsdatenumwandlung zur Verbesserung der Sicherheit

Family Applications Before (4)

Application Number Title Priority Date Filing Date
EP13167858.3A Withdrawn EP2629449A2 (de) 2004-08-12 2005-08-09 Schlüsselableitung
EP12150375A Withdrawn EP2439873A1 (de) 2004-08-12 2005-08-09 Schlüsselableitung
EP12150373.4A Not-in-force EP2439872B1 (de) 2004-08-12 2005-08-09 Datentransformation zur verbesserung der sicherheit
EP13167859.1A Withdrawn EP2629450A2 (de) 2004-08-12 2005-08-09 Schlüsselableitung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP12161611A Withdrawn EP2487827A3 (de) 2004-08-12 2005-08-09 Permutationsdatenumwandlung zur Verbesserung der Sicherheit

Country Status (12)

Country Link
EP (6) EP2629449A2 (de)
JP (5) JP4820821B2 (de)
KR (7) KR101366185B1 (de)
CN (2) CN102868518A (de)
AU (3) AU2005277664B2 (de)
BR (1) BRPI0514256A (de)
CA (3) CA2576881C (de)
IL (5) IL181206A (de)
MA (1) MA28854B1 (de)
MX (1) MX2007001672A (de)
NZ (8) NZ574824A (de)
WO (1) WO2006023334A2 (de)

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US9218349B2 (en) 2009-07-27 2015-12-22 International Business Machines Corporation Method and system for transformation of logical data objects for storage
US8295481B2 (en) 2009-08-31 2012-10-23 International Business Machines Corporation Virtualization of cryptographic keys
EP2487904A1 (de) 2011-02-10 2012-08-15 Thomson Licensing Verfahren und Vorrichtung zum Lizenzauszug
EP2605566B1 (de) 2011-12-12 2019-06-12 Sony Corporation System zur übertragung eines datensignals in einem netzwerk, verfahren, mobile übertragungsvorrichtung und netzwerkvorrichtung
AU2013255471B2 (en) * 2012-05-03 2016-11-17 Telefonaktiebolaget L M Ericsson (Publ) Centralized key management in eMBMS
US9407434B2 (en) 2013-01-07 2016-08-02 Cisco Technology, Inc. Secrets renewability
KR101282653B1 (ko) * 2013-03-04 2013-07-12 소프트포럼 주식회사 데이터 치환 암호화 장치 및 방법
US10474652B2 (en) * 2013-03-14 2019-11-12 Inpixon Optimizing wide data-type storage and analysis of data in a column store database
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
JP6614632B2 (ja) * 2014-12-19 2019-12-04 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 ビットを選択する所定位置を変更することでハッシュ関数を１つ以上生成することが可能なハッシュ値を計算する方法、並びに、その為のコンピュータ及びコンピュータ・プログラム
WO2017065322A1 (ko) * 2015-10-12 2017-04-20 (주) 이스트몹 보안성이 강화된 p2p파일 전송방법 및 프로그램
CN106571925B (zh) * 2016-10-24 2020-07-10 北京云图科瑞科技有限公司 对区块链系统中的区块进行工作量证明的方法及装置
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
CN109962776B (zh) * 2017-12-25 2022-02-08 亚旭电脑股份有限公司 加密方法与解密方法
CN109412791B (zh) * 2018-11-29 2019-11-22 北京三快在线科技有限公司 密钥信息处理方法、装置、电子设备及计算机可读介质
DE102019212958B3 (de) 2019-08-28 2021-03-04 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Erzeugung von kryptographischen Schlüsseln nach einem Schlüsselableitungsmodell sowie Fahrzeug
EP4162374A1 (de) * 2020-07-23 2023-04-12 Usencryption Inc. Steuergates mit boolescher funktion zur sicheren ausführung eines öffentlichen computercodes, der auf verschlüsselten daten arbeitet
WO2023067952A1 (ja) * 2021-10-22 2023-04-27 ソニーセミコンダクタソリューションズ株式会社 情報処理装置、情報処理方法、記録媒体

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EP1087425A1 (de) * 1998-01-19 2001-03-28 Otkrytoe Aktsionernoe Obschestvo " Moskovskaya Gorodskaya Telefonnaya Set" Verfahren zur kryptographischen umwandlung von binären datenblöcken

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JPH09149025A (ja) * 1995-11-24 1997-06-06 Sezon Joho Syst:Kk 暗号通信方法及び暗号通信システム
JPH10171350A (ja) * 1996-12-10 1998-06-26 Hitachi Ltd ハッシュ値生成方法および装置
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EP0966810A2 (de) * 1997-03-10 1999-12-29 Guy L. Fielder Sichere deterministische schlüsselgeneratorvorrichtung und verfahren
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ATE465571T1 (de) 2001-08-13 2010-05-15 Univ Leland Stanford Junior Systeme und verfahren zur verschlüsselung auf identitätsbasis und damit zusammenhängende kryptografische techniken
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EP1087425A1 (de) * 1998-01-19 2001-03-28 Otkrytoe Aktsionernoe Obschestvo " Moskovskaya Gorodskaya Telefonnaya Set" Verfahren zur kryptographischen umwandlung von binären datenblöcken

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Also Published As

Publication number Publication date
AU2010200323A1 (en) 2010-02-18
IL211476A (en) 2012-10-31
KR101119933B1 (ko) 2012-03-15
KR101313869B1 (ko) 2013-10-01
KR20130014623A (ko) 2013-02-07
CA2780980A1 (en) 2006-03-02
NZ574824A (en) 2010-06-25
MA28854B1 (fr) 2007-09-03
NZ553424A (en) 2009-03-31
KR101366185B1 (ko) 2014-02-24
IL211473A0 (en) 2011-05-31
AU2005277664B2 (en) 2010-03-04
BRPI0514256A (pt) 2008-06-03
CN102857337A (zh) 2013-01-02
KR101248558B1 (ko) 2013-04-03
CA2576881A1 (en) 2006-03-02
EP2629449A2 (de) 2013-08-21
KR20070057797A (ko) 2007-06-07
IL211475A0 (en) 2011-05-31
IL211475A (en) 2013-09-30
NZ601025A (en) 2013-04-26
JP2012023763A (ja) 2012-02-02
EP2439872B1 (de) 2016-04-27
KR20110089379A (ko) 2011-08-05
EP2487827A2 (de) 2012-08-15
AU2005277664A1 (en) 2006-03-02
CA2576881C (en) 2012-11-20
JP2008510185A (ja) 2008-04-03
AU2010200320B2 (en) 2012-12-20
EP2629450A2 (de) 2013-08-21
JP5011264B2 (ja) 2012-08-29
IL211476A0 (en) 2011-05-31
IL181206A0 (en) 2007-07-04
KR20130089287A (ko) 2013-08-09
AU2010200323B2 (en) 2012-12-20
NZ574825A (en) 2010-06-25
JP4879951B2 (ja) 2012-02-22
CA2781070A1 (en) 2006-03-02
NZ597909A (en) 2012-07-27
KR101328618B1 (ko) 2013-11-13
KR20120098926A (ko) 2012-09-05
CA2780980C (en) 2014-12-02
WO2006023334A2 (en) 2006-03-02
NZ603822A (en) 2013-07-26
JP2009069844A (ja) 2009-04-02
NZ592242A (en) 2012-03-30
NZ585225A (en) 2011-09-30
JP5572610B2 (ja) 2014-08-13
JP5323908B2 (ja) 2013-10-23
IL211474A (en) 2013-09-30
JP2009071854A (ja) 2009-04-02
JP2012023764A (ja) 2012-02-02
CN102868518A (zh) 2013-01-09
EP2487827A3 (de) 2013-03-27
WO2006023334A3 (en) 2006-06-01
AU2010200320A1 (en) 2010-02-18
EP2439873A1 (de) 2012-04-11
KR101187854B1 (ko) 2012-10-08
EP1776794A2 (de) 2007-04-25
IL181206A (en) 2011-11-30
KR20110137840A (ko) 2011-12-23
KR20130018979A (ko) 2013-02-25
EP2439872A1 (de) 2012-04-11
CA2781070C (en) 2015-06-23
JP4820821B2 (ja) 2011-11-24
MX2007001672A (es) 2007-08-02
IL211473A (en) 2013-09-30

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