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计算机应用 2009
Efficient certificateless signature scheme based on bilinear parings
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Abstract:
Due to eliminating the inherent key escrow in identity-based cryptosystem,the certificateless public key cryptosystem came into being.A new efficient certificateless signature scheme based on bilinear pairing was put forward.The signing algorithm did not need any pairing computation but need one exponentiation computation,and the verification algorithm only needed one pairing and one exponentiation computation.The new scheme is more efficient than other exsiting schemes in terms of computation overhead.Furt...