%0 Journal Article %A LIU Xiaoya %A XIN Xiaolong %T Improved blind signature electronic cash scheme %D 2011 %R 10.3778/j.issn.1002-8331.2011.04.031 %J Computer Engineering and Applications %P 114-116 %V 47 %N 4 %X With analyzing some unsafe factors of on-line electronic cash system such as the repeat attacks and reveal users’ information,this paper designs a RSA blind signature scheme,which creates a unique serial number by the Trusted Third Party TTP.Through discussion about safety and efficiency,this scheme has anti-repeat attacks,non-repudiation attack,anti-repeat draw and non-tracking,etc.even more security features.In addition,without adding timestamp and tracking electronic cash information,space efficiency has been improved only by storing the serial number.
%U http://cea.ceaj.org/EN/10.3778/j.issn.1002-8331.2011.04.031