IMPROVED ELLIPTIC CURVE DIGITAL SIGNATURE ALGORITHMS
ABSTRACT The recent popularity of Elliptic Curve Digital Signature Algorithm (ECDSA) has been attributed to its capability of providing good security using shorter key size. Although ECDSA is secure based on the hardness of the Elliptic Curve Discrete Logarithm Problem (ECDLP) and it is being used to ensure users’ authentication, transactions non-repudiation, and data integrity,