A self-synchronizing stream cipher based on chaotic coupled maps

TL;DR

This paper introduces a revised self-synchronizing stream cipher utilizing chaotic coupled maps, enhancing security through additional input/output functions and combining floating-point and algebraic computations.

Contribution

It presents a novel cipher design that integrates chaotic coupled maps with input/output functions for improved security.

Findings

Enhanced security features due to added input/output functions

Combines floating-point and algebraic operations for complexity

Proposed system demonstrates improved synchronization

Abstract

A revised self-synchronizing stream cipher based on chaotic coupled maps is proposed. This system adds input and output functions aim to strengthen its security. The system performs basic floating-point analytical computation on real numbers, incorporating auxiliarily with algebraic operations on integer numbers.