In literature, there are a number of cryptographic algorithms (RSA, ElGamal, NTRU, etc.) that
require multiple computations of modulo multiplicative inverses. In this paper, we describe …

In today's Internet era, group communications have become more and more essential for
many emerging applications. Given the openness of today's networks, efficient and secure …

Smart Grid (SG) is a modernized power grid. Nowadays changing the power grid system into
a smart grid is revolution and evolution. Owing to the widespread use of wireless …

In the field of cryptography, many algorithms rely on the computation of modular
multiplicative inverses to ensure the security of their systems. In this study, we build upon our …

摘要针对粮食溯源系统的安全问题, 传统的中心化存储数据在各企业之间存在着信任问题,
消费者在进行溯源查询时同时存在着安全问题. 以大米为研究对象, 构建粮食供应链溯源模型 …

In today's Internet era, group communications in multimedia applications are becoming more
and more popular. The issues of controlling illegal access to multimedia contents require …

The problem of controlling unauthorized access to group communication requires secure
distribution and maintenance of group key. In this paper, we present, implement and analyze …

This paper presents a new approach of group theory toward cryptosystem with its
application of mathematical methods and functions for cryptographic regions. This new …

Multicast or group communication enables the distribution of the content in a one-to-many
fashion. In multicast communication, the major challenges are dynamicity of group, forward …

The ElGamal cryptosystem is an asymmetric cryptosystem that works on abelian groups of
integers. This study examines the improvement of the discrete logarithm of the matrix in the …