In the participatory sensing framework, privacy protection of the Internet of Things (IoT) is
very important. In this article, cryptography-based methods are utilized to protect participants' …

This paper presents the results of the comparative analysis of safety statistics and
performance of encryption, the Strumok stream symmetric cipher (proposed for the national …

A5/1 used in GSM to encrypt the conversations. In this paper, proposed an enhancement of
A5/1 is add fourth register will be increase the total security of proposed algorithm and apply …

Abstract Nowadays the Internet of Medical Things (IoMT) is in top demand; they
communicate with each other in an IoT network, but there are various security issues …

A series of encryption algorithms called A5 is used to secure mobile telephone
communications, producing a pseudo-random sequence that will be exclusive OR (XORed) …

While the A5/1 stream cipher encryption is known to aid in providing security and privacy for
the mobile communication, it actually has numerous security vulnerabilities that leave it …

With increasing use of network applications, security has become a major issue. Strong
encryption mechanisms are required for securing important data. This encryption is provided …

Global System for Mobile (GSM) is still widely used cellular standard providing many
services like Voice, SMS & Data Service with mobility. To secure information in the GSM …

A5/1 stream cipher is used in Global System for Mobile Communications (GSM) in order to
provide privacy on air communication. In this paper introduce new improvements to the A5/1 …

In the cryptographic field, it is a cryptosystem practice to use a secret key together with a
cryptographic algorithm parameter. These cryptographic algorithms should produce …