Consider a Diffie$-$Hellman scheme with a common prime p $=11$ and a generator $=2.$

If Alice has the private key a$=5,$ the public key of Bob is $8($ i$.$e$,$ Bob's private key $=3),$ what is the shared key of Alice and Bob?

Question $5$Answer

a$.$

Shared key of Alice and Bob is $1$

b$.$

Not applicable for this encryption scheme

c$.$

Shared key of Alice and Bob is $10$

d$.$

Shared key of Alice and Bob is $11$