• DocumentCode
    1561263
  • Title

    Improving smart card security using self-timed circuits

  • Author

    Moore, Simon ; Anderson, Ross ; Cunningham, Paul ; Mullins, Robert ; Taylor, George

  • Author_Institution
    Comput. Lab., Cambridge Univ., UK
  • fYear
    2002
  • Firstpage
    211
  • Lastpage
    218
  • Abstract
    We demonstrate how 1-of-n encoded speed-independent circuits provide a good framework for constructing smart card functions that are resistant to side channel attacks and fault injection. A novel alarm propagation technique is also introduced. These techniques have been used to produce a prototype smart card chip: a 16-bit secure processor with Montgomery modular exponentiator and smart card UART.
  • Keywords
    asynchronous circuits; cryptography; microprocessor chips; smart cards; timing; 1-of-n encoded speed-independent circuits; 16 bit; Montgomery modular exponentiator; UART; alarm propagation technique; fault injection; self-timed circuits; side channel attacks; smart card security; Access control; Circuit faults; Cryptography; Data mining; Data security; Environmental economics; Hardware; Power system security; Reverse engineering; Smart cards;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Asynchronous Circuits and Systems, 2002. Proceedings. Eighth International Symposium on
  • ISSN
    1522-8681
  • Print_ISBN
    0-7695-1540-1
  • Type

    conf

  • DOI
    10.1109/ASYNC.2002.1000311
  • Filename
    1000311