• DocumentCode
    3512842
  • Title

    Outsourcing of Verifiable Composite Modular Exponentiations

  • Author

    Jie Liu ; Bo Yang ; Zhiguo Du

  • Author_Institution
    Coll. of Inf., South China Agric. Univ., Guangzhou, China
  • fYear
    2013
  • fDate
    9-11 Sept. 2013
  • Firstpage
    546
  • Lastpage
    551
  • Abstract
    Modular exponentiation as a basic operation is widely used in discrete-log based cryptographic protocols. Most research has been made for outsourcing exponentiation modular a prime, works for outsourcing composite modular exponentiation are rare. In this paper, we propose two new secure outsourcing protocols for verifiable composite modular exponentiation and batch composite modular exponentiations respectively. We analyze the security and complexity of the protocols. Ours are more efficient.
  • Keywords
    cryptographic protocols; composite modular exponentiation outsourcing; discrete-log based cryptographic protocols; outsourcing protocols; protocol complexity; protocol security; verifiable composite modular exponentiation; Educational institutions; Outsourcing; Protocols; Public key cryptography; Servers; Modular exponentiation; Verifiable Computing; outsourcing computation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Networking and Collaborative Systems (INCoS), 2013 5th International Conference on
  • Conference_Location
    Xi´an
  • Type

    conf

  • DOI
    10.1109/INCoS.2013.102
  • Filename
    6630472