Abstract
A nominative multi-proxy signature in which the original signer authorizes a group of proxy signers is presented. Meanwhile, our proposed scheme is based on elliptic curve cryptosystem which is more efficient than the corresponding one based on traditional discrete logarithm.
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Foundation item: Supported by the National Natural Science Fundation of China (90104035)
Biography: MA Chuan-gui (1962-) male, Professor, Ph.D. research direction: information security.
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Chuan-gui, M., Feng-xiu, G. & Yan, W. A nominative multi-proxy signature scheme based on ECC. Wuhan Univ. J. Nat. Sci. 10, 223–226 (2005). https://doi.org/10.1007/BF02828655
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DOI: https://doi.org/10.1007/BF02828655