A new definition of homomorphic signature for identity management in mobile cloud computing

作者:

Highlights:

• We define a new homomorphic signature for identity authentication.

• We give a formal secure model of this homomorphic signature.

• We construct a homomorphic signature scheme from GHR signature.

• We prove that our scheme is secure under strong RSA assumption.

摘要

•We define a new homomorphic signature for identity authentication.•We give a formal secure model of this homomorphic signature.•We construct a homomorphic signature scheme from GHR signature.•We prove that our scheme is secure under strong RSA assumption.

论文关键词:Homomorphic signature,Identity management,Mobile cloud computing,GHR signature

论文评审过程:Received 30 November 2012, Revised 30 April 2013, Accepted 14 June 2013, Available online 3 July 2013.

论文官网地址:https://doi.org/10.1016/j.jcss.2013.06.010