NO20045593L - AES(avansert krypteringsstandard) maskinvare krypteringsmekanisme - Google Patents

AES(avansert krypteringsstandard) maskinvare krypteringsmekanisme

Info

Publication number
NO20045593L
NO20045593L NO20045593A NO20045593A NO20045593L NO 20045593 L NO20045593 L NO 20045593L NO 20045593 A NO20045593 A NO 20045593A NO 20045593 A NO20045593 A NO 20045593A NO 20045593 L NO20045593 L NO 20045593L
Authority
NO
Norway
Prior art keywords
round
encryption
key
aes
mix
Prior art date
Application number
NO20045593A
Other languages
English (en)
Norwegian (no)
Inventor
Dorian L Snell
Original Assignee
Atmel Corp A Delaware 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
Application filed by Atmel Corp A Delaware Corp filed Critical Atmel Corp A Delaware Corp
Publication of NO20045593L publication Critical patent/NO20045593L/no

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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
    • 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
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • 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
    • H04L2209/12—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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
NO20045593A 2002-05-23 2004-12-22 AES(avansert krypteringsstandard) maskinvare krypteringsmekanisme NO20045593L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38325202P 2002-05-23 2002-05-23
PCT/US2003/016326 WO2003101020A1 (en) 2002-05-23 2003-05-23 Advanced encryption standard (aes) hardware cryptographic engine

Publications (1)

Publication Number Publication Date
NO20045593L true NO20045593L (no) 2005-02-23

Family

ID=29584534

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20045593A NO20045593L (no) 2002-05-23 2004-12-22 AES(avansert krypteringsstandard) maskinvare krypteringsmekanisme

Country Status (8)

Country Link
US (1) US7295671B2 (de)
EP (1) EP1510028A4 (de)
JP (1) JP2005527853A (de)
CN (1) CN1672352A (de)
AU (1) AU2003241594A1 (de)
CA (1) CA2486713A1 (de)
NO (1) NO20045593L (de)
WO (1) WO2003101020A1 (de)

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JP2005527853A (ja) 2005-09-15
CA2486713A1 (en) 2003-12-04
EP1510028A4 (de) 2008-01-23
US7295671B2 (en) 2007-11-13
US20030223580A1 (en) 2003-12-04
AU2003241594A1 (en) 2003-12-12
WO2003101020A1 (en) 2003-12-04
EP1510028A1 (de) 2005-03-02

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