Cryptography, Cybersecurity, Tls, Rsa.
GCD is the greatest common denominator. This will work, as p is correct and will still share a factor in the faulty signature. To determine q, we can simply divide N by the recovered p value. We can then recover p and q using: p_rec=libnum.gcd(pow(s,e,N)-m,N) q_rec = N//p_rec Coding The coding is