iframe-proxy | Sunbelt Computer Software

25 lines (21 loc) · 748 Bytes

def find_primitive(n):

for r in range(1, n):

li = []

for x in range(n - 1):

val = pow(r, x, n)

if val in li:

break

li.append(val)

else:

return r

if __name__ == "__main__":

q = int(input("Enter a prime number q: "))

a = find_primitive(q)

a_private = int(input("Enter private key of A: "))

a_public = pow(a, a_private, q)

b_private = int(input("Enter private key of B: "))

b_public = pow(a, b_private, q)

a_secret = pow(b_public, a_private, q)

b_secret = pow(a_public, b_private, q)

print("The key value generated by A is: ", a_secret)

print("The key value generated by B is: ", b_secret)

Sunbelt Computer Software