Apr 8, 2021 · The message is encrypted by Elgamal encryption but with the message in the exponent. i.e. (C,R)=(gmyr,gr) where y is the public key.
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The security of this algorithm is based on the difficulty of solving the discrete logarithm problem and Integer factorization problem. This paper also presents ...
Jul 9, 2024 · In this paper, algorithms for multivariate public key cryptography and digital signature are described. Plain messages and encrypted messages ...
In cryptography, the ElGamal encryption system is an asymmetric key encryption algorithm for public-key cryptography which is based on the Diffie–Hellman ...
Mar 23, 2021 · In the proposed modification, a method is developed to encrypt the message using a randomly generated session key rather than a DH key with the ...
A Modified ElGamal Cryptosystem Algorithm (MECA) is proposed to enhance the security for encrypting long messages and also secure against mathematical and ...
(Modified ElGamal Cryptosystem Algorithm (MECA)) is based on both ElGamal cryptosystem [2] and Rabin cryptosystem [2]. Our algorithm consists of three steps:.
This paper shows a modification of the this cryptosystem by applying it over gray and color images. That would be by transforming an image into its ...
The El-Gamal modification by [4] proofs that the merging of sequential methods and parallel schemes on encryption improve. Page 3. The 3rd International ...
Oct 23, 2022 · My first real interaction with cryptography was a PhD related to the usage of commutative encryption: It used a derivative of the RSA method ...