Elgamal - Verfahren
public
Primzahl p =
Generator g =
private key b =
b
B = gmodp
B =
p = g = B =
private key a =
a
A = gmodp
a
k = Bmodp
A =
k =
message m =
c = k · m mod p
c =
c = A =
k-1 = Ap-1-bmod p
m = k-1 · c mod p
m =