DE60224603D1 - Auf einem graphisch implementierten Algorithmus basierendes Verfahren zur Erzeugung und Filtrierung von Datensequenzen für kryptographische Anwendungen - Google Patents

Auf einem graphisch implementierten Algorithmus basierendes Verfahren zur Erzeugung und Filtrierung von Datensequenzen für kryptographische Anwendungen

Info

Publication number
DE60224603D1
DE60224603D1 DE60224603T DE60224603T DE60224603D1 DE 60224603 D1 DE60224603 D1 DE 60224603D1 DE 60224603 T DE60224603 T DE 60224603T DE 60224603 T DE60224603 T DE 60224603T DE 60224603 D1 DE60224603 D1 DE 60224603D1
Authority
DE
Germany
Prior art keywords
lines
method based
data sequences
cryptographic applications
generating
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 - Lifetime
Application number
DE60224603T
Other languages
English (en)
Other versions
DE60224603T2 (de
Inventor
Garcia Francisco Andeyro
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60224603D1 publication Critical patent/DE60224603D1/de
Publication of DE60224603T2 publication Critical patent/DE60224603T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L9/065—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
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution
DE60224603T 2001-02-13 2002-02-13 Auf einem graphisch implementierten Algorithmus basierendes Verfahren zur Erzeugung und Filtrierung von Datensequenzen für kryptographische Anwendungen Expired - Lifetime DE60224603T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/781,304 US7184546B2 (en) 2001-02-13 2001-02-13 Method based on an algorithm capable of being graphically implemented to be used for the generation of filtering of data sequences and crytographic applications
US781304 2001-02-13

Publications (2)

Publication Number Publication Date
DE60224603D1 true DE60224603D1 (de) 2008-03-06
DE60224603T2 DE60224603T2 (de) 2009-04-02

Family

ID=25122309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60224603T Expired - Lifetime DE60224603T2 (de) 2001-02-13 2002-02-13 Auf einem graphisch implementierten Algorithmus basierendes Verfahren zur Erzeugung und Filtrierung von Datensequenzen für kryptographische Anwendungen

Country Status (5)

Country Link
US (1) US7184546B2 (de)
EP (1) EP1231738B1 (de)
AT (1) ATE384366T1 (de)
DE (1) DE60224603T2 (de)
ES (1) ES2300427T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440783B1 (ko) * 2001-09-10 2004-07-21 (주)아이디스 멀티미디어 데이터의 암호화 방법
US7203310B2 (en) * 2001-12-04 2007-04-10 Microsoft Corporation Methods and systems for cryptographically protecting secure content
US7065651B2 (en) 2002-01-16 2006-06-20 Microsoft Corporation Secure video card methods and systems
US7206940B2 (en) 2002-06-24 2007-04-17 Microsoft Corporation Methods and systems providing per pixel security and functionality
US8155314B2 (en) 2002-06-24 2012-04-10 Microsoft Corporation Systems and methods for securing video card output
US7293178B2 (en) * 2002-12-09 2007-11-06 Microsoft Corporation Methods and systems for maintaining an encrypted video memory subsystem
US8130944B2 (en) * 2004-11-03 2012-03-06 Ricoh Co., Ltd. Digital encrypted time capsule
US7934255B1 (en) * 2005-11-08 2011-04-26 Nvidia Corporation Apparatus, system, and method for offloading packet classification
DE102006039327B4 (de) * 2006-08-22 2008-06-26 Nokia Siemens Networks Gmbh & Co.Kg Verfahren zur Authentifizierung
US7865957B1 (en) * 2007-02-26 2011-01-04 Trend Micro Inc. Apparatus and methods for updating mobile device virus pattern data
US20220075879A1 (en) * 2019-01-07 2022-03-10 Cryptography Research, Inc. Protection of cryptographic operations by intermediate randomization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363448A (en) * 1993-06-30 1994-11-08 United Technologies Automotive, Inc. Pseudorandom number generation and cryptographic authentication
US6424725B1 (en) * 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US6122403A (en) * 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
DE19515011A1 (de) * 1995-04-24 1996-10-31 Siemens Ag Verfahren zur Verschlüsselung einer Folge von Symbolen
GB2346775A (en) * 1999-02-12 2000-08-16 Siemens Ag Data encryption/decryption using geometric shapes

Also Published As

Publication number Publication date
DE60224603T2 (de) 2009-04-02
US7184546B2 (en) 2007-02-27
EP1231738A3 (de) 2003-09-17
ATE384366T1 (de) 2008-02-15
ES2300427T3 (es) 2008-06-16
EP1231738A2 (de) 2002-08-14
US20020136408A1 (en) 2002-09-26
EP1231738B1 (de) 2008-01-16

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