Secondly, an XML blind signature scheme based on ECC is proposed using XML digital signature and ECBSA above, and its validity and security have been proved.

• 最后,对提出的方案进行实现,并使用已证明安全的素数域上的随机椭圆曲线进行实验,结果表明:(1)改进的多点乘算法适用于基于椭圆曲线密码体制的XML盲签名方案,能够有效地节省运算开销,提高方案的整体实现效率;