Athurugiriya, K.A.P.S.; Ranasinghe, P.G.R.S.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
The ElGamal cryptosystem was introduced by Taher ElGamal in 1985. It is one of the most widely used public key cryptosystems and a probabilistic algorithm that was developed based on the Diffie-Hellman key exchange protocol. ...