Security flaws in RSA-CEMD protocol
Xing Yu-hong, Daxing Li · Journal of Shandong University · 2005
RSA-CEMD protocol is proposed for the certified E-mail delivery.It is analyzed to check if it can assure the fairness for the parties of the protocol.It can be seen there are flaws in the protocol and it can not achieve the security goals that the deviser expected.RSA-CEMD protocl is amended to overcome its flaws.Through analysis of the amended protocol,it can be found that the amended protocol can guarantee fairness.