Multi-Central-Authority Attribute-Based Signature

  title={Multi-Central-Authority Attribute-Based Signature},
  author={Xin Liu and Rui Zhang and Rui Xue},
  journal={2012 Fourth International Symposium on Information Science and Engineering},
In an Attribute-Based Signature (ABS), users sign messages with any predicate of their attributes issued from an attribute authority. Under this notion, a verifier verifies the signature that attests to a claim regarding the attributes the signer possesses rather than the identity of the individual who signed the message. ABS provides flexible access control policy and has many applications such as anonymous authentication. While in the real-world environment, more than one central authority… CONTINUE READING