ATE410853T1 - Kryptographisches verfahren zur ausführung einer schnellen ver- oder entschlüsselung und zur erzeugung eines mac-signals - Google Patents

Kryptographisches verfahren zur ausführung einer schnellen ver- oder entschlüsselung und zur erzeugung eines mac-signals

Info

Publication number
ATE410853T1
ATE410853T1 AT99924114T AT99924114T ATE410853T1 AT E410853 T1 ATE410853 T1 AT E410853T1 AT 99924114 T AT99924114 T AT 99924114T AT 99924114 T AT99924114 T AT 99924114T AT E410853 T1 ATE410853 T1 AT E410853T1
Authority
AT
Austria
Prior art keywords
ciphertext
mac
message
intermediate stream
decryption
Prior art date
Application number
AT99924114T
Other languages
English (en)
Inventor
Mariusz Jakubowski
Ramarathnam Venkatesan
Original Assignee
Microsoft 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
Priority claimed from US09/062,836 external-priority patent/US6226742B1/en
Priority claimed from US09/062,837 external-priority patent/US6128737A/en
Application filed by Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ATE410853T1 publication Critical patent/ATE410853T1/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
    • 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
    • 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
    • H04L2209/12—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
    • H04L2209/56—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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
AT99924114T 1998-04-20 1999-04-20 Kryptographisches verfahren zur ausführung einer schnellen ver- oder entschlüsselung und zur erzeugung eines mac-signals ATE410853T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/062,836 US6226742B1 (en) 1998-04-20 1998-04-20 Cryptographic technique that provides fast encryption and decryption and assures integrity of a ciphertext message through use of a message authentication code formed through cipher block chaining of the plaintext message
US09/062,837 US6128737A (en) 1998-04-20 1998-04-20 Method and apparatus for producing a message authentication code in a cipher block chaining operation by using linear combinations of an encryption key

Publications (1)

Publication Number Publication Date
ATE410853T1 true ATE410853T1 (de) 2008-10-15

Family

ID=26742753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99924114T ATE410853T1 (de) 1998-04-20 1999-04-20 Kryptographisches verfahren zur ausführung einer schnellen ver- oder entschlüsselung und zur erzeugung eines mac-signals

Country Status (5)

Country Link
EP (2) EP1633078A3 (de)
AT (1) ATE410853T1 (de)
AU (1) AU4069299A (de)
DE (1) DE69939696D1 (de)
WO (1) WO1999055039A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001039429A1 (en) * 1999-11-22 2001-05-31 Intel Corporation Integrity check values (icv) based on pseudorandom binary matrices
DE602006004797D1 (de) * 2005-07-05 2009-03-05 St Microelectronics Sa Prüfung einer in einer Speicherzone abgelegten digitalen Nachricht
CN104125570B (zh) * 2014-07-02 2018-03-27 大唐移动通信设备有限公司 一种信令消息完整性检查的方法及装置
FR3148127A1 (fr) * 2023-04-20 2024-10-25 Stmicroelectronics International N.V. Communication sécurisée

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319710A (en) * 1986-08-22 1994-06-07 Tandem Computers Incorporated Method and means for combining and managing personal verification and message authentication encrytions for network transmission
US5615264A (en) * 1995-06-08 1997-03-25 Wave Systems Corp. Encrypted data package record for use in remote transaction metered data system

Also Published As

Publication number Publication date
AU4069299A (en) 1999-11-08
EP1074114B1 (de) 2008-10-08
EP1633078A3 (de) 2006-05-10
WO1999055039A1 (en) 1999-10-28
EP1633078A2 (de) 2006-03-08
EP1074114A1 (de) 2001-02-07
DE69939696D1 (de) 2008-11-20

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