Threshold Proxy Re-signature Scheme with Privacy

  title={Threshold Proxy Re-signature Scheme with Privacy},
  author={Kuan-Yu Chen and Hsi-Chung Lin}
A proxy signature scheme allows a designated party to sign on behalf of the original signer. However, a dishonest proxy signer can manage to sign arbitrary messages and jeopardize the original signer’s benefit. Alternatively, a proxy re-signature scheme allows the original signer to delegate his signing right in a decentralized manner, to a delegatee and a semi-trusted transformer. In order to protect the privacy of the delegatee, a proxy re-signature scheme with privacy consideration was… CONTINUE READING