• DocumentCode
    2482686
  • Title

    Fault attack for the iterative operation of AES S-Box

  • Author

    Park, JeaHoon ; Moon, SangJae ; Choi, Dooho ; Kang, YouSung ; Ha, JaeCheol

  • Author_Institution
    Sch. of Electr. Eng. & Comput. Sci., Kyungpook Nat. Univ., Daegu, South Korea
  • fYear
    2010
  • fDate
    Nov. 30 2010-Dec. 2 2010
  • Firstpage
    550
  • Lastpage
    555
  • Abstract
    This paper presents a practical Differential Fault Analysis (DFA) method for the iterative operation on the SubBytes transformation AES. To inject a fault to the iterative operation, we conduct an experiment using a laser injection tool. And, then to deduce the last round key, we analyze the relationship between the input of S-Box and the output of S-Box. Based on a computer analysis, our proposal fault attack retrieves the AES 128-bit secret key with about 211 complexity in average using one pair of correct and faulty ciphertext.
  • Keywords
    cryptography; fault diagnosis; iterative methods; AES S-Box; differential fault analysis; fault attack; iterative operation; laser injection tool; Doped fiber amplifiers; Encryption; Indexes; Laser beams; Proposals; Semiconductor lasers; AES; Fault attack; Laser fault; S-Box;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Sciences and Convergence Information Technology (ICCIT), 2010 5th International Conference on
  • Conference_Location
    Seoul
  • Print_ISBN
    978-1-4244-8567-3
  • Electronic_ISBN
    978-89-88678-30-5
  • Type

    conf

  • DOI
    10.1109/ICCIT.2010.5711116
  • Filename
    5711116