ATE407493T1 - Verfahren zur erzeugung einer pseudozufallssequenz - Google Patents

Verfahren zur erzeugung einer pseudozufallssequenz

Info

Publication number
ATE407493T1
ATE407493T1 AT04787093T AT04787093T ATE407493T1 AT E407493 T1 ATE407493 T1 AT E407493T1 AT 04787093 T AT04787093 T AT 04787093T AT 04787093 T AT04787093 T AT 04787093T AT E407493 T1 ATE407493 T1 AT E407493T1
Authority
AT
Austria
Prior art keywords
pseudo
generating
random sequence
random
sequence
Prior art date
Application number
AT04787093T
Other languages
English (en)
Inventor
Serge Vaudenay
Pascal Junod
Original Assignee
Nagravision Sa
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 Nagravision Sa filed Critical Nagravision Sa
Application granted granted Critical
Publication of ATE407493T1 publication Critical patent/ATE407493T1/de

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
    • 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
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H04L9/0668—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator producing a non-linear pseudorandom sequence
    • 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
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L2209/20—Manipulating the length of blocks of bits, e.g. padding or block truncation
    • 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
AT04787093T 2003-09-05 2004-09-02 Verfahren zur erzeugung einer pseudozufallssequenz ATE407493T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03103307A EP1513285A1 (de) 2003-09-05 2003-09-05 Verfahren zum Erzeugen einer Pseudofallsequenz

Publications (1)

Publication Number Publication Date
ATE407493T1 true ATE407493T1 (de) 2008-09-15

Family

ID=34130323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04787093T ATE407493T1 (de) 2003-09-05 2004-09-02 Verfahren zur erzeugung einer pseudozufallssequenz

Country Status (23)

Country Link
US (1) US7512241B2 (de)
EP (2) EP1513285A1 (de)
JP (1) JP4673857B2 (de)
KR (1) KR101086940B1 (de)
CN (1) CN100574183C (de)
AP (1) AP1949A (de)
AT (1) ATE407493T1 (de)
AU (1) AU2004302919B2 (de)
BR (1) BRPI0411184A (de)
CA (1) CA2525541C (de)
DE (1) DE602004016350D1 (de)
DK (1) DK1661296T3 (de)
EA (1) EA008677B1 (de)
ES (1) ES2314453T3 (de)
HK (1) HK1085592A1 (de)
HR (1) HRP20080526T3 (de)
IL (1) IL171934A (de)
NO (1) NO20055403L (de)
NZ (1) NZ543948A (de)
PL (1) PL1661296T3 (de)
PT (1) PT1661296E (de)
SI (1) SI1661296T1 (de)
WO (1) WO2005025123A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100622128B1 (ko) * 2004-12-17 2006-09-19 한국전자통신연구원 병렬 처리 축소 키 생성기
US7602906B2 (en) * 2005-08-25 2009-10-13 Microsoft Corporation Cipher for disk encryption
US8145691B2 (en) 2006-02-24 2012-03-27 Novell, Inc. Techniques for random bit generation
US20130114805A1 (en) * 2010-04-29 2013-05-09 Dongguk University Industry-Academic Cooperate Foundation Encryption system using discrete chaos function
US9135834B2 (en) * 2013-04-30 2015-09-15 The United Sates of America as represented by the Secretary of the Air Force Apparatus and method to prevent side channel power attacks in advanced encryption standard using floating point operation
US9160523B2 (en) * 2013-04-30 2015-10-13 The United States Of America As Represented By The Secretary Of The Air Force Apparatus and method to prevent side channel power attacks in advanced encryption standard
EP3073407B1 (de) * 2015-03-26 2019-12-18 Nagravision S.A. Verfahren und system zur suche nach mindestens einem spezifischen datum in einer benutzereinheit
RU2632119C9 (ru) * 2016-06-02 2017-11-22 Андрей Валерьевич Менячихин Устройство для построения ортоморфизмов, использующее парные разности
US10402169B2 (en) * 2017-07-12 2019-09-03 Dell Products L.P. Method and system of secure random seed generation for a cryptographically secure pseudo-random number generator
US10361627B1 (en) * 2018-09-12 2019-07-23 Texas Instruments Incorporated Reduction of low frequency noise in a discrete spread spectrum timebase
CN110909375B (zh) * 2019-10-12 2022-04-08 浙江工业大学 一种保留分布特征的地址脱敏方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US44651A (en) * 1864-10-11 Improvement in cider-mills
JPH06342257A (ja) * 1993-06-02 1994-12-13 Matsushita Electric Ind Co Ltd 逐次暗号方式
US5404402A (en) * 1993-12-21 1995-04-04 Gi Corporation Clock frequency modulation for secure microprocessors
US5745577A (en) * 1996-07-25 1998-04-28 Northern Telecom Limited Symmetric cryptographic system for data encryption
CA2302784A1 (en) * 1997-09-17 1999-03-25 Frank C. Luyster Improved block cipher method
JPH11224183A (ja) * 1998-02-05 1999-08-17 Toyo Commun Equip Co Ltd 擬似乱数発生装置
US6189095B1 (en) * 1998-06-05 2001-02-13 International Business Machines Corporation Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks
JP3679936B2 (ja) * 1998-11-27 2005-08-03 東芝ソリューション株式会社 暗復号装置及び記憶媒体
EP1142191B1 (de) * 1998-12-30 2006-08-09 Nokia Corporation Verfahren und vorrichtung zur kryptographischen datenverarbeitung
US6578061B1 (en) * 1999-01-19 2003-06-10 Nippon Telegraph And Telephone Corporation Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon
US6763363B1 (en) * 1999-12-02 2004-07-13 Honeywell International Inc. Computer efficient linear feedback shift register
US6804355B1 (en) * 2000-01-06 2004-10-12 Intel Corporation Block cipher for small selectable block sizes
US6891951B2 (en) * 2000-01-21 2005-05-10 Victor Company Of Japan, Ltd. Cryptosystem-related method and apparatus
US20020044651A1 (en) * 2000-05-16 2002-04-18 Tuvell Walter E. Method and apparatus for improving the security of cryptographic ciphers
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
CN1384621A (zh) * 2002-06-21 2002-12-11 清华大学 量子密钥分配中的加速全效及扩容方法
US7028059B2 (en) * 2002-06-24 2006-04-11 Sun Microsystems, Inc. Apparatus and method for random number generation

Also Published As

Publication number Publication date
HRP20080526T3 (en) 2008-11-30
ES2314453T3 (es) 2009-03-16
CA2525541A1 (en) 2005-03-17
EP1661296B1 (de) 2008-09-03
EA200501622A1 (ru) 2006-08-25
EP1661296A1 (de) 2006-05-31
NO20055403L (no) 2005-11-18
JP4673857B2 (ja) 2011-04-20
KR101086940B1 (ko) 2011-11-29
EA008677B1 (ru) 2007-06-29
AU2004302919A1 (en) 2005-03-17
SI1661296T1 (sl) 2009-02-28
JP2007532935A (ja) 2007-11-15
KR20060119716A (ko) 2006-11-24
CN100574183C (zh) 2009-12-23
AU2004302919B2 (en) 2009-03-05
HK1085592A1 (en) 2006-08-25
DE602004016350D1 (de) 2008-10-16
AP1949A (en) 2009-02-05
NZ543948A (en) 2007-08-31
PL1661296T3 (pl) 2009-02-27
US7512241B2 (en) 2009-03-31
CA2525541C (en) 2013-03-26
BRPI0411184A (pt) 2006-07-25
US20050053233A1 (en) 2005-03-10
IL171934A0 (en) 2006-04-10
IL171934A (en) 2010-11-30
CN1813439A (zh) 2006-08-02
DK1661296T3 (da) 2008-12-08
EP1513285A1 (de) 2005-03-09
AP2005003444A0 (en) 2005-12-31
WO2005025123A1 (en) 2005-03-17
PT1661296E (pt) 2008-10-08

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