Alice sends Bob a digitally signed message M, which is the incorrect statement?
A、AlicecanguaranteethatBobreceivesthemessageM;
B、AlicecannotdenysendingmessageM;
C、BobcannotfabricateorchangethemessageM;
D、BobcanverifythatmessageMisindeedfromAlice
发布时间：2024-09-26 06:38:47
