Abstract:
The security of elliptic curve cryptosystems depends on
the difficulty of solving the Elliptic Curve Discrete Log Problem
(ECDLP). Elliptic curves with large group order are used for
elliptic curve cryptosystems not to solve ECDLP. We implement
elliptic curve arithmetic operations by using java BigInteger class
to study and analyze any elliptic curve cryptographic protocol
under large integer for prime field and binary field.