Research Article
Enhanced Biometric Recognition for Secure Authentication Using Iris Preprocessing and Hyperelliptic Curve Cryptography
Algorithm 5: Divisor Addition based on Cantor Algorithm (DACA).
Input: Divisors d1=[a1,b1], d2=[a2,b2] | Output: d=d1+d2 | Process: | Calculate | S1=gcd(a1,a2) | S1=e1a1+e2a2 | Compute. | D=gcd(S1,b1+b2+h) | D=C1S1+C2(b1+b2+h) | Calculate t1=C1e1, t2=C1e2, t3=C2 | Compute | Compute | Repeat | Calculate, | | Until deg(u)<=g | Form u as a monic | Return cipher divisor as d’[u,v] |
|
Algorithm 5: Divisor Addition based on Cantor Algorithm (DACA). |