• DocumentCode
    2430830
  • Title

    Using a formal technique for protocol idealization: a cautionary note

  • Author

    Mathuria, Anish

  • Author_Institution
    Comput. & Inf. Sci. Dept., Univ. of Massachusetts Dartmouth, North Dartmouth, MA, USA
  • fYear
    2002
  • fDate
    2-6 Sept. 2002
  • Firstpage
    468
  • Lastpage
    472
  • Abstract
    Analysis of cryptographic protocols by BAN-type logics requires an idealization step to transform a concrete protocol into a logical abstraction. Experience shows that the idealization task is notoriously error-prone. A protocol may be seriously flawed, yet an incorrect idealization can cause a proof of a protocol´s correctness using the logical rules to go through. Mao (1995) has proposed a formal reasoning technique to guard against protocol idealization errors. A simple example demonstrates that his technique misses certain kinds of idealization errors that appear to be within its scope.
  • Keywords
    cryptography; formal logic; protocols; BAN-type logics; cryptographic protocols; formal reasoning technique; idealization errors; logical abstraction; protocol idealization; Authentication; Body sensor networks; Computer errors; Concrete; Cryptographic protocols; Error correction; Guidelines; Information analysis; Information science; Logic design;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Database and Expert Systems Applications, 2002. Proceedings. 13th International Workshop on
  • ISSN
    1529-4188
  • Print_ISBN
    0-7695-1668-8
  • Type

    conf

  • DOI
    10.1109/DEXA.2002.1045942
  • Filename
    1045942