• DocumentCode
    1674869
  • Title

    Multi-Receiver Identity-Based Encryption in Multiple PKG Environment

  • Author

    Qin, Liuquan ; Cao, Zhenfu ; Dong, Xiaolei

  • Author_Institution
    Dept. of Comput. Sci. & Eng., Shanghai Jiao Tong Univ., Shanghai
  • fYear
    2008
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this paper, we discuss identity-based encryption in multiple PKG environment. We formulate the security notions for multi-receiver multi-PKG identity-based encryption (IBE) and present an efficient multi-receiver IBE scheme which is proven secure against a new hard problem called N-xDBDH in random oracle model.
  • Keywords
    public key cryptography; N-xDBDH problem; decisional bilinear Diffie-Hellmann problem; multiple PKG environment; multireceiver identity-based encryption; private key generator; random oracle model; security notion; Bandwidth; Computational efficiency; Computer science; Educational institutions; Encapsulation; Identity management systems; Identity-based encryption; National security; Public key; Public key cryptography;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Global Telecommunications Conference, 2008. IEEE GLOBECOM 2008. IEEE
  • Conference_Location
    New Orleans, LO
  • ISSN
    1930-529X
  • Print_ISBN
    978-1-4244-2324-8
  • Type

    conf

  • DOI
    10.1109/GLOCOM.2008.ECP.360
  • Filename
    4698135