supported by the National Natural Science Foundation of China(No.61171072,No.61001058);the Science&Technology Projects of Shenzhen(No.CXB201104210002A)
Attribute-based encryption(ABE) has been an active research area in cryptography due to its attractive applications. But almost all attribute-based encryption schemes are based on bilinear maps, which leave them vulne...
supported by the National Natural Science Foundation of China(No.61001058,No.61171072);Projects in the National Science&Technology Pillar Program(No.2011BAH20B02,No.2011BAH20B03)
Cloud storage can provide flexible and scal- able data storage services to users. However, once data is uploaded to the cloud without a copy in local computers, the user loses control of the data physically. So, it is...
This work is supported by the National Natural Science Foundation of China (No.61171072, No.61001058), Projects in the National Science and Technology Pillar Program (No.2011BAH20B02, No.2011BAH20B03).
Homomorphic signatures can authenticate vector subspaces of a given ambient space. Aggregate signatures can compress multiple signatures into a compact signature. In order to study the security issues in multisource n...