Computer and Modernization ›› 2016, Vol. 0 ›› Issue (10): 77-83.doi: doi: 10.3969/j.issn.1006-2475.2016.10.016

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Keyinsulated Proxy Signature in Standard Model

  

  1. College of Sciences, Hohai University, Nanjing 211100, China
  • Received:2016-05-16 Online:2016-10-15 Published:2016-10-14

Abstract: Keyexposure seems inevitable in proxy signature scheme. To minimize the damage caused by key exposure in proxy signature scheme, keyinsulated mechanism to proxy signature scheme was introduced. However, existing keyinsulated proxy signature schemes are based  on identity. In this paper, we present a keyinsulated proxy signature scheme in the standard model. The scheme is keyinsulated security and unforgeability of the proxy signature.

Key words: keyinsulated, proxy signature, standard model

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