【图像加密】基于多种混沌序列Logistic+Tent+Kent+Hent实现图像加密与解密含Matlab源码

1 简介

由于混沌序列具有容易生成,对初始条件和混沌参数敏感等特点,近年来在图像加密领域得到了广泛的应用.因此可以借助Matlab编程语言,编写适当的算法将信息进行加解密,实现对秘密消息的加密保护.

2 部分代码

function varargout = ChaosEncrypt(varargin)% CHAOSENCRYPT MATLAB code for ChaosEncrypt.fig%      CHAOSENCRYPT, by itself, creates a new CHAOSENCRYPT or raises the existing%      singleton*.%%      H = CHAOSENCRYPT returns the handle to a new CHAOSENCRYPT or the handle to%      the existing singleton*.%%      CHAOSENCRYPT('CALLBACK',hObject,eventData,handles,...) calls the local%      function named CALLBACK in CHAOSENCRYPT.M with the given input arguments.%%      CHAOSENCRYPT('Property','Value',...) creates a new CHAOSENCRYPT or raises the%      existing singleton*.  Starting from the left, property value pairs are%      applied to the GUI before ChaosEncrypt_OpeningFcn gets called.  An%      unrecognized property name or invalid value makes property application%      stop.  All inputs are passed to ChaosEncrypt_OpeningFcn via varargin.%%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one%      instance to run (singleton)".%% See also: GUIDE, GUIDATA, GUIHANDLES​% Edit the above text to modify the response to help ChaosEncrypt​% Last Modified by GUIDE v2.5 25-Feb-2022 23:21:04​% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name',       mfilename, ...                   'gui_Singleton',  gui_Singleton, ...                   'gui_OpeningFcn', @ChaosEncrypt_OpeningFcn, ...                   'gui_OutputFcn',  @ChaosEncrypt_OutputFcn, ...                   'gui_LayoutFcn',  [] , ...                   'gui_Callback',   []);if nargin && ischar(varargin{1})    gui_State.gui_Callback = str2func(varargin{1});end​if nargout    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});else    gui_mainfcn(gui_State, varargin{:});end% End initialization code - DO NOT EDIT​​% --- Executes just before ChaosEncrypt is made visible.function ChaosEncrypt_OpeningFcn(hObject, eventdata, handles, varargin)% This function has no output args, see OutputFcn.% hObject    handle to figure% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% varargin   command line arguments to ChaosEncrypt (see VARARGIN)​

3 仿真结果

4 参考文献

[1]李梅, 李佳酿, 陈飞翔. 基于混沌序列图像加密技术的Matlab实现[J]. 建筑工程技术与设计, 2015(27).

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