| 2. | Advances in cryptology - crypto 2000 , lecture notes in computer science 1880 , santa barbara , california , usa , 2000 , pp . 255 - 270 . 7 g ateniese , b de medeiros . efficient group signatures without trapdoors Bilinear diffie - hellman和强diffie - hellman假设上的,满足群签名方案的所有属性,不但效率较高而且签名的长度在所有已知的方案中也是最短的。 |