DE60026868T2 - Ein einfaches implementierungsverfahren für kryptographische primitiva mittels elementar-register-operationen - Google Patents

Ein einfaches implementierungsverfahren für kryptographische primitiva mittels elementar-register-operationen Download PDF

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Publication number
DE60026868T2
DE60026868T2 DE60026868T DE60026868T DE60026868T2 DE 60026868 T2 DE60026868 T2 DE 60026868T2 DE 60026868 T DE60026868 T DE 60026868T DE 60026868 T DE60026868 T DE 60026868T DE 60026868 T2 DE60026868 T2 DE 60026868T2
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Prior art keywords
mod
ciphertext
plaintext
predefined
order
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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
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DE60026868T
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German (de)
English (en)
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DE60026868D1 (de
Inventor
Ramarathnam Redmond Venkatesan
Mariusz Bellevue JAKUBOWSKI
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Microsoft Corp
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Microsoft Corp
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Publication of DE60026868D1 publication Critical patent/DE60026868D1/de
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Publication of DE60026868T2 publication Critical patent/DE60026868T2/de
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Expired - Lifetime legal-status Critical Current

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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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60026868T 1999-06-09 2000-06-09 Ein einfaches implementierungsverfahren für kryptographische primitiva mittels elementar-register-operationen Expired - Lifetime DE60026868T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US329139 1999-06-09
US09/329,139 US6570988B1 (en) 1999-06-09 1999-06-09 Simple technique for implementing a cryptographic primitive using elementary register operations
PCT/US2000/016035 WO2000078118A2 (en) 1999-06-09 2000-06-09 Implementing a cryptographic primitive using elementary register operations

Publications (2)

Publication Number Publication Date
DE60026868D1 DE60026868D1 (de) 2006-05-11
DE60026868T2 true DE60026868T2 (de) 2006-09-07

Family

ID=23284020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026868T Expired - Lifetime DE60026868T2 (de) 1999-06-09 2000-06-09 Ein einfaches implementierungsverfahren für kryptographische primitiva mittels elementar-register-operationen

Country Status (7)

Country Link
US (1) US6570988B1 (enExample)
EP (1) EP1468521B1 (enExample)
JP (1) JP4559679B2 (enExample)
AT (1) ATE321394T1 (enExample)
AU (1) AU7981600A (enExample)
DE (1) DE60026868T2 (enExample)
WO (1) WO2000078118A2 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6483918B2 (en) * 1999-06-09 2002-11-19 Microsoft Corporation Technique for producing a parameter, such as a checksum, through a primitive that uses elementary register operations
US6657625B1 (en) * 1999-06-09 2003-12-02 Microsoft Corporation System and method of caching glyphs for display by a remote terminal
US7505046B1 (en) 2000-05-02 2009-03-17 Adobe Systems Incorporated Preserving opaque-like rendering in transparent 2D graphics using knockout groups
JP4045777B2 (ja) * 2001-10-30 2008-02-13 株式会社日立製作所 情報処理装置
US7068785B2 (en) * 2002-02-05 2006-06-27 Matsushita Electric Industrial Co., Ltd. Table driven method for calculating arithmetic inverse for use in cryptography
US7529368B2 (en) 2003-04-18 2009-05-05 Via Technologies, Inc. Apparatus and method for performing transparent output feedback mode cryptographic functions
US7519833B2 (en) * 2003-04-18 2009-04-14 Via Technologies, Inc. Microprocessor apparatus and method for enabling configurable data block size in a cryptographic engine
US7925891B2 (en) * 2003-04-18 2011-04-12 Via Technologies, Inc. Apparatus and method for employing cryptographic functions to generate a message digest
US7532722B2 (en) * 2003-04-18 2009-05-12 Ip-First, Llc Apparatus and method for performing transparent block cipher cryptographic functions
US7536560B2 (en) 2003-04-18 2009-05-19 Via Technologies, Inc. Microprocessor apparatus and method for providing configurable cryptographic key size
US7502943B2 (en) * 2003-04-18 2009-03-10 Via Technologies, Inc. Microprocessor apparatus and method for providing configurable cryptographic block cipher round results
US7900055B2 (en) * 2003-04-18 2011-03-01 Via Technologies, Inc. Microprocessor apparatus and method for employing configurable block cipher cryptographic algorithms
US8060755B2 (en) * 2003-04-18 2011-11-15 Via Technologies, Inc Apparatus and method for providing user-generated key schedule in a microprocessor cryptographic engine
US7542566B2 (en) * 2003-04-18 2009-06-02 Ip-First, Llc Apparatus and method for performing transparent cipher block chaining mode cryptographic functions
US7529367B2 (en) * 2003-04-18 2009-05-05 Via Technologies, Inc. Apparatus and method for performing transparent cipher feedback mode cryptographic functions
US7539876B2 (en) * 2003-04-18 2009-05-26 Via Technologies, Inc. Apparatus and method for generating a cryptographic key schedule in a microprocessor
US7844053B2 (en) 2003-04-18 2010-11-30 Ip-First, Llc Microprocessor apparatus and method for performing block cipher cryptographic functions
US7528834B2 (en) * 2003-09-30 2009-05-05 Microsoft Corporation System and method of caching glyphs for display by a remote terminal
US7715553B2 (en) * 2005-08-01 2010-05-11 Durward D. Dupre Encrypting a plaintext message with authentication
US8090098B2 (en) 2006-11-13 2012-01-03 Electronics And Telecommunications Research Institute Method of generating message authentication code using stream cipher and authentication/encryption and authentication/decryption methods using stream cipher
US8094813B2 (en) 2008-09-02 2012-01-10 Apple Inc. System and method for modulus obfuscation
US9116765B2 (en) 2011-10-20 2015-08-25 Apple Inc. System and method for obfuscating data using instructions as a source of pseudorandom values
EP2884692B1 (en) * 2013-12-13 2020-05-20 Nxp B.V. Updating software on a secure element
FR3035240B1 (fr) * 2015-04-15 2018-04-06 Rambus Inc. Procede de securisation de l'execution d'un programme
US20160308669A1 (en) * 2015-04-20 2016-10-20 Jian Ho Method and System for Real Time Data Protection with Private Key and Algorithm for Transmission and Storage
US11176264B2 (en) 2019-08-20 2021-11-16 Bank Of America Corporation Data access control using data block level decryption
US11741248B2 (en) 2019-08-20 2023-08-29 Bank Of America Corporation Data access control using data block level encryption
US20230367489A1 (en) * 2022-05-12 2023-11-16 Micron Technology, Inc. Performing cryptographic functions at a memory system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003597A (en) * 1989-12-21 1991-03-26 Xerox Corporation Method and apparatus for data encryption
US5724428A (en) * 1995-11-01 1998-03-03 Rsa Data Security, Inc. Block encryption algorithm with data-dependent rotations
US6269163B1 (en) * 1998-06-15 2001-07-31 Rsa Security Inc. Enhanced block ciphers with data-dependent rotations
US7174013B1 (en) * 1998-10-20 2007-02-06 Lucent Technologies Inc. Efficient universal hashing method

Also Published As

Publication number Publication date
US6570988B1 (en) 2003-05-27
WO2000078118A3 (en) 2004-05-21
EP1468521A4 (en) 2004-10-20
DE60026868D1 (de) 2006-05-11
JP2003526118A (ja) 2003-09-02
ATE321394T1 (de) 2006-04-15
JP4559679B2 (ja) 2010-10-13
WO2000078118A2 (en) 2000-12-28
EP1468521B1 (en) 2006-03-22
AU7981600A (en) 2001-01-09
EP1468521A2 (en) 2004-10-20

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