1. Form Utama (myProgram.fig) - Appendix (528.8Kb)
LAMPIRAN A
LISTINGPROGRAM1. Form Utama (myProgram.fig)
function varargout = myProgram(varargin) gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @myProgram_OpeningFcn, ... 'gui_OutputFcn', @myProgram_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 function myProgram_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; guidata(hObject, handles); function varargout = myProgram_OutputFcn(hObject, eventdata, handles, varargin) frontImage = imread('image1.jpg'); axes(handles.axes2); imshow(frontImage); varargout{1} = handles.output; function help_btn_Callback(hObject, eventdata, handles, varargin) open Help.fig; close(gcbf); function run_btn_Callback(hObject, eventdata, handles) selection = questdlg(['WHAT WOULD YOU LIKE TO DO ?'],['MSA'],'ENCRYPT','DECRYPT','ENCRYPT'); if strcmp(selection,'ENCRYPT') encrypt; close(gcbf); elseif strcmp(selection,'DECRYPT') decrypt; close(gcbf); end
A2 function exit_btn_Callback(hObject, eventdata, handles)
selection = questdlg(['EXIT APPLICATION ?'],['MSA'],'YES','NO','YES'); if strcmp(selection,'NO') return; else close(gcbf); end function about_btn_Callback(hObject, eventdata, handles,varargin) open about.fig; close(gcbf);
2. Form Proses Penyisipan (encrypt.fig)
function varargout = encrypt(varargin) % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @encrypt_OpeningFcn, ... 'gui_OutputFcn', @encrypt_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 function encrypt_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; guidata(hObject, handles); % --- Outputs from this function are returned to the command line. function varargout = encrypt_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; function n_key_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function n_key_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end
A3 function m_key_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties. function m_key_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in encrypt_btn. function encrypt_btn_Callback(hObject, eventdata, handles, varargin) global myPublicKey plaintext = get(handles.plaintext_edit,'String'); %convert into binary form plaintext = dec2bin(plaintext,7)'; plaintext = plaintext(:)'-'0'; %set(handles.plaintext_edit,'String',num2str(plaintext)); [linePT plaintext_size] = size(plaintext); [linePK myPublicKey_size] = size(myPublicKey); %count how many blocks according to the size of public key blockT = plaintext_size/myPublicKey_size; if (blockT<1) blockT = 1; block = blockT; myPublicKey_size = plaintext_size; else block = blockT; r = mod(plaintext_size,myPublicKey_size); if (r~=0) block = block+1; end end global cipherDec %ciphertext in decimal form cipherDec=0; j=1; hasil=0; %result of multiplying binary digit of plaintext and key for k=1:1:block for i=1:1:myPublicKey_size temp = myPublicKey(i)*plaintext(j); hasil = hasil + temp; temp = 0; j = j+1; if(j>plaintext_size) break;
A4 end
end cipherDec(k) = hasil; hasil = 0; end set(handles.cipher_edit,'String',num2str(cipherDec)); global binModCipher binResultCipher reshapeRC reshapeBMC [line sizeCipherDec] = size(cipherDec); for ind=1:1:sizeCipherDec modCipher(ind) = mod(cipherDec(ind),128); %ciphertext 7 bit {SISA} resultCipher(ind) = floor(cipherDec(ind)/128); end binModCipher = dec2bin(modCipher,7); reshapeBMC = reshape(binModCipher.',1,[]); binResultCipher = dec2bin(resultCipher,7); reshapeRC = reshape(binResultCipher.',1,[]); function plaintext_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function plaintext_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in open_btn. function open_btn_Callback(hObject, eventdata, handles) global myPublicKey global imageFile [filename,pathname] = uigetfile({'*.txt','File Text (*.txt)'},'Browse File'); if isequal([filename,pathname],[0,0]) return; else myPublicKey = dlmread(fullfile(pathname,filename,'')); set(handles.publicKey_edit,'String',num2str(myPublicKey)); end temp = myPublicKey; [line sizePK] = size(temp); [b k c] = size(imageFile); sizeChar = floor(b*k*c/2); maxChar1 = floor(sizeChar/7); bitChar = 7*maxChar1; global maxNew if(sizePK>=7) maxNew = maxChar1; elseif (sizePK<7) maxTrue = floor(bitChar/sizePK); if(mod(bitChar,sizePK)~=0) maxTrue = maxTrue+1;
A5 end
sisa = maxTrue-maxChar1; if(sisa>maxChar1) maxNew = sisa - maxChar1; else maxNew = maxChar1 - sisa; end end set(handles.char_max,'String',maxNew); function publicKey_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function publicKey_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in browse_btn. function browse_btn_Callback(hObject, eventdata, handles, varargin) global imageFile [fileName,pathName] = uigetfile({'*.bmp','Bitmap File (*.bmp)'},'Open File'); imageFile = imread(fullfile(pathName,fileName)); set(handles.fileName_ed,'String',fileName); [b k c] = size(imageFile); bitdepth = c*8; set(handles.BitFile,'String',bitdepth); ImageSize = round((b*k*c)/1024); set(handles.fileSIZE,'String',ImageSize); function cipher_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function cipher_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in embd_btn. function embd_btn_Callback(hObject, eventdata, handles, varargin) global imageFile global reshapeBMC %hasil ciphertext global reshapeRC %sisa ciphertext %global binModCipher binResultCipher [line1 sizeBMC] = size(reshapeBMC); A6 %[line2 sizeResult] = size(reshapeRC); temp = double(imageFile); %convert to binary binTemp = dec2bin(temp); [b k] = size(binTemp); %bagian I berisi bit SISA ciphertext for j=1:1:sizeBMC binTemp(j,8) = reshapeBMC(j); %replace the last bit with sisa ciphertext end split = floor(b/2); %bagian II berisi bit HASIL BAGI ciphertext idx = 1; for k=split+1:1:(split+sizeBMC) binTemp(k,8) = reshapeRC(idx); idx = idx+1; end steganoImage = bin2dec(binTemp); [row col dep] = size(imageFile); %change into Image i = 1; for x=1:1:dep %layer / bitdepth for y=1:1:col %colom for z=1:1:row %row StegImg(z,y,x) = steganoImage(i); i = i+1; end end end global SteganoImg SteganoImg = double(StegImg); SteganoImg = uint8(SteganoImg); warndlg('Embedding Proccess Success!','Information'); % --- Executes on button press in save_btn. function save_btn_Callback(hObject, eventdata, handles, varargin)
global fullname global SteganoImg temp = SteganoImg; [filename1, pathname] = uiputfile('SteganoImage.bmp','Save'); fullname = fullfile(pathname,filename1); imwrite(temp,fullname); % --- Executes on button press in view_btn. function view_btn_Callback(hObject, eventdata, handles, varargin) view; %close(gcbf); % --- Executes on button press in new_btn. function new_btn_Callback(hObject, eventdata, handles, varargin) A7 set(handles.fileName_ed,'String',''); set(handles.BitFile,'String',''); set(handles.fileSIZE,'String',''); set(handles.publicKey_edit,'String',''); set(handles.plaintext_edit,'String',''); set(handles.cipher_edit,'String',''); % --- Executes on button press in exit_btn. function exit_btn_Callback(hObject, eventdata, handles, varargin) selection = questdlg(['EXIT APPLICATION ?'],['MSA'],'YES','NO','YES'); if strcmp(selection,'NO') return; else myProgram; close(gcbf); end function fileName_ed_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function fileName_ed_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function fileSize_ed_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function BitFile_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function totalFrame_ed_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties. function fileSIZE_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes during object creation, after setting all properties. function encrypt_btn_CreateFcn(hObject, eventdata, handles) % --- Executes on button press in check. function check_Callback(hObject, eventdata, handles, varargin) global maxNew
A8 plaintext = get(handles.plaintext_edit,'String');
[line sizeP] = size(plaintext); if(sizeP>maxNew) msgbox(['Your Text Consists of ',num2str(sizeP),' Letters, GREATER THAN MaxChar'],'MSA','error'); else msgbox('VALID: YOU CAN CONTINUE..','MSA','none'); set(handles.encrypt_btn,'enable','on'); set(handles.embd_btn,'enable','on'); set(handles.save_btn,'enable','on'); set(handles.view_btn,'enable','on'); end
3. Form Proses Ekstraksi (decrypt.fig)
function varargout = decrypt(varargin) % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @decrypt_OpeningFcn, ... 'gui_OutputFcn', @decrypt_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
A9
% End initialization code - DO NOT EDIT % --- Executes just before decrypt is made visible. function decrypt_OpeningFcn(hObject, eventdata, handles, varargin) % Choose default command line output for decrypt handles.output = hObject; % Update handles structure guidata(hObject, handles); % --- Outputs from this function are returned to the command line. function varargout = decrypt_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; % --- Executes on button press in steg_image_btn. function steg_image_btn_Callback(hObject, eventdata, handles,
A9 varargin)
global imageSteganoFile [fileName,pathName] = uigetfile({'*.bmp','Bitmap File (*.bmp)'},'Open File'); imageSteganoFile = imread(fullfile(pathName,fileName)); set(handles.fileName_edit,'String',fileName); set(handles.width_edit,'String',size(imageSteganoFile,1)); set(handles.height_edit,'String',size(imageSteganoFile,2)); % --- Executes on button press in check_btn. function check_btn_Callback(hObject, eventdata, handles) function plaintext_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function plaintext_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in extract__btn. function extract__btn_Callback(hObject, eventdata, handles, varargin) global imageSteganoFile tempImage = double(imageSteganoFile); %convert to binary
binImageFile = dec2bin(tempImage); [b k c] = size(imageSteganoFile); split = floor(b*k*c/2); piksel = floor(split/7); piksel = piksel*7; d = mod(split,7); if(d~=0) %bagian I SISA cipher for i=1:1:piksel lastBit1(i) = binImageFile(i,8); end in=1; ind2 = split+1; %bagian II HASIL cipher for j=ind2:1:(ind2+piksel-1) lastBit2(in) = binImageFile(j,8); in=in+1; end elseif(d==0) %bagian I SISA cipher for i=1:1:split lastBit1(i) = binImageFile(i,8); end in=1;
A10
%bagian II HASIL cipher for j=split+1:1:((b*k*c)) lastBit2(in) = binImageFile(j,8); in=in+1; end end binValues = [64 32 16 8 4 2 1]; binMatriksMod = reshape(lastBit1,7,[]).'; [br kl] = size(binMatriksMod); binMatriksRest = reshape(lastBit2,7,[]).'; tempMod = 0; tempRes = 0; for x=1:1:br for y=1:1:kl tempMod = tempMod + (binValues(y)*str2num(binMatriksMod(x,y))); tempRes = tempRes + (binValues(y)*str2num(binMatriksRest(x,y))); end hasilMod(x)=tempMod; %hasilModulo hasilRes(x)=tempRes; %hasilBagi tempMod=0; tempRes=0; end [line sizeAll] = size(hasilRes); for idx=1:1:sizeAll ciphers(idx) = 128*hasilRes(idx)+hasilMod(idx); end set(handles.cipher_edit,'String',num2str(ciphers)); function cipher_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function cipher_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in privateKey_btn. function privateKey_btn_Callback(hObject, eventdata, handles) global mySecretKey [filename,pathname] = uigetfile({'*.txt','File Text (*.txt)'},'Browse File'); if isequal([filename,pathname],[0,0]) return; else mySecretKey = dlmread(fullfile(pathname,filename,'')); A11 set(handles.nKey_edit,'String',num2str(mySecretKey(1))); set(handles.mKey_edit,'String',num2str(mySecretKey(2))); end function mKey_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function mKey_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function nKey_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function nKey_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white');
end function privKey_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function privKey_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in reset_btn. function reset_btn_Callback(hObject, eventdata, handles, varargin) set(handles.fileName_edit,'String',''); set(handles.width_edit,'String',''); set(handles.height_edit,'String',''); set(handles.nKey_edit,'String',''); set(handles.mKey_edit,'String',''); set(handles.privKey_edit,'String',''); set(handles.cipher_edit,'String',''); set(handles.plaintextKey_edit,'String','');
A12 % --- Executes on button press in exit_btn
function exit_btn_Callback(hObject, eventdata, handles) selection = questdlg(['BACK TO MAIN MENU ?'],['MSA'],'YES','NO','YES'); if strcmp(selection,'NO') return; else myProgram; close(gcbf); end % --- Executes on button press in generate_btn. function generate_btn_Callback(hObject, eventdata, handles) selection = questdlg(['EXIT DECRYPT FORM ?'],['MSA'],'YES','NO','YES'); if strcmp(selection,'NO') return; else generate; close(gcbf); end % --- Executes on button press in save_btn. function save_btn_Callback(hObject, eventdata, handles, varargin) teks = get(handles.plaintext_edit,'String');
thedir='C:\Users\User\Desktop'; dlmwrite(fullfile(thedir, 'myPlaintext.txt'), teks, ''); warndlg('Plaintext has been saved as [myPlaintext.txt] into your desktop!','Information'); % --- Executes on button press in view_btn. function view_btn_Callback(hObject, eventdata, handles) function width_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function width_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function height_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function height_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end
A13 function fileName_edit_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties. function fileName_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in viewPK_btn. function viewPK_btn_Callback(hObject, eventdata, handles) global myPrivateKey; global myPrivateKey_size; global mySecretKey; global mySecretKey_size;
myPrivateKey = 0; j = 3; [linePK mySecretKey_size] = size(mySecretKey); myPrivateKey_size = mySecretKey_size - 2; for i=1:1:myPrivateKey_size myPrivateKey(i) = mySecretKey(j); j = j + 1; end set(handles.privKey_edit,'String',num2str(myPrivateKey)); % --- Executes on button press in dec_btn. function dec_btn_Callback(hObject, eventdata, handles) %count the invers on nKey inverseTemp = str2num(get(handles.nKey_edit,'String')); mTemp = str2num(get(handles.mKey_edit,'String')); k = 0; while k>=0 inverseN = (1 + (double(k)*mTemp))/double(inverseTemp); if (round(inverseN)-inverseN==0 && inverseN>0) break; end k = k + 1; end %decryption process ciphertext = str2num(get(handles.cipher_edit,'String')); [linePK ciphertext_size] = size(ciphertext); for i=1:1:ciphertext_size cipherTransform(i) = mod((inverseN*ciphertext(i)),mTemp); end
A14 global myPrivateKey
global myPrivateKey_size; %solving the super increasing knapsack x=myPrivateKey_size; ind = 1; for y = 1:ciphertext_size for z = myPrivateKey_size:-1:1 if cipherTransform(y) >= myPrivateKey(z) plaintextBin(ind,x) = 1; cipherTransform(y) = cipherTransform(y) - myPrivateKey(z); else plaintextBin(ind,x) = 0; end x = x-1; if(y>ciphertext_size) break; end
end x = myPrivateKey_size; ind = ind+1; if cipherTransform(y) ~= 0 warning = 'Cannot Decrypt, because its not a superIncreasing Knapsack'; set(handles.plaintext_edit,'String',warning); break; end end a = reshape(plaintextBin.',1,[]); [line sizeA] = size(a); j=mod(sizeA,7); for i = 1:1:sizeA-j b(i) = a(i); end k = bin2dec((reshape(char(b+'0'),7,[])')); k = char(k); k = reshape(k.',1,[]); set(handles.plaintext_edit,'String',k); % --- Executes on button press in pubKeyText. function pubKeyText_Callback(hObject, eventdata, handles)
4. Form Proses Pembangkit Kunci (generate.fig)
function varargout = generate(varargin) % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... A15 'gui_OpeningFcn', @generate_OpeningFcn, ...
'gui_OutputFcn', @generate_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 generateKey is made visible. function generate_OpeningFcn(hObject, eventdata, handles, varargin)
handles.output = hObject; % Update handles structure guidata(hObject, handles); % --- Outputs from this function are returned to the command line. function varargout = generate_OutputFcn(hObject, eventdata, handles) % Get default command line output from handles structure varargout{1} = handles.output; function mKey_edit_Callback(hObject, eventdata, handles) function mKey_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function nKey_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function nKey_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in val_btn. function val_btn_Callback(hObject, eventdata, handles,varargin) global total_result
A16 mKey1 = str2num(get(handles.mKey_edit,'String'));
nKey1 = str2num(get(handles.nKey_edit,'String')); mKey = mKey1; nKey = nKey1; while nKey~=0 sisa=mod(mKey,nKey); mKey=nKey; nKey=sisa; end result = mKey; %choice if (mKey1 > nKey1) && (result == 1) && (mKey1 > total_result)
msgbox('VALID: YOU CAN CONTINUE..','MSA','none'); set(handles.reset_btn,'enable','on'); set(handles.save_btn,'enable','on'); set(handles.pubKey_btn,'enable','on'); else msgbox(['NOT VALID: CHECK M > ',num2str(total_result),', M > N, M-N COPRIME..'],'MSA','error'); end function pk1_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function pk1_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function pk2_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function pk2_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on selection change in inc. function inc_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function inc_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end
A17 % --- Executes on button press in generate_btn
function generate_btn_Callback(hObject, eventdata, handles,varargin) global total_result; total_result = 0; pk1 = str2num(get(handles.pk1_edit,'String')); pk2 = str2num(get(handles.pk2_edit,'String')); increament = get(handles.inc,'Value'); totalPK = str2num(get(handles.total,'String'));
if totalPK < 3 msgbox('Total private key must be greater than 3 elements','MSA','error'); else A(1) = pk1; A(2) = pk2; temp = 0; for i = 3:1:totalPK for j = 1:1:i-1 temp = temp + A(j); end A(i) = temp + increament; temp = 0; end total_result = (A(totalPK)*2-increament); set(handles.privateKey_edit,'String',num2str(A)); set(handles.val_btn,'enable','on'); set(handles.mKey_edit,'enable','on'); set(handles.nKey_edit,'enable','on'); end function privateKey_edit_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function privateKey_edit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in save_btn. function save_btn_Callback(hObject, eventdata, handles, varargin) PK = str2num(get(handles.privateKey_edit,'String')); nKey = str2num(get(handles.nKey_edit,'String')); mKey = str2num(get(handles.mKey_edit,'String')); A(1) = nKey; A(2) = mKey; Key = [A,PK];
A18 thedir=uigetdir();%'C:\Users\User\Desktop';
dlmwrite(fullfile(thedir, 'mySecretKey.txt'), Key, ' '); warndlg('PrivateKey has been saved as [mySecretKey.txt]','Information'); % --- Executes on button press in exit_btn. function exit_btn_Callback(hObject, eventdata, handles) selection = questdlg(['BACK TO MAIN MENU ?'],['MSA'],'YES','NO','YES'); if strcmp(selection,'NO') return; else myProgram; close(gcbf); end % --- Executes on button press in reset_btn. function reset_btn_Callback(hObject, eventdata, handles, varargin) set(handles.privateKey_edit,'String',''); set(handles.nKey_edit,'String',''); set(handles.mKey_edit,'String',''); set(handles.pk1_edit,'String',''); set(handles.pk2_edit,'String',''); set(handles.total,'String',''); % --- Executes during object creation, after setting all properties. function val_btn_CreateFcn(hObject, eventdata, handles, varargin) % --- Executes on button press in pubKey_btn. function pubKey_btn_Callback(hObject, eventdata, handles, varargin) PK = str2num(get(handles.privateKey_edit,'String')); nKey = str2num(get(handles.nKey_edit,'String')); mKey = str2num(get(handles.mKey_edit,'String')); [line sizePK] = size(PK); for i = 1:1:sizePK pubKey(i) = mod((PK(i)*nKey),mKey); end thedir=uigetdir();%'C:\Users\User\Desktop'; dlmwrite(fullfile(thedir, 'myPublicKey.txt'), pubKey, ' '); warndlg('PublicKey has been created as [myPublicKey.txt]!','Information'); function total_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function total_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white');
A19 end
% --- Executes during object creation, after setting all properties. function generate_btn_CreateFcn(hObject, eventdata, handles)
5. FormView Image (view.fig)
function varargout = view(varargin) % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @view_OpeningFcn, ... 'gui_OutputFcn', @view_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 view is made visible. function view_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; % Update handles structure guidata(hObject, handles); function varargout = view_OutputFcn(hObject, eventdata, handles, varargin) global imageFile fullname axes(handles.before); imshow(imageFile); axes(handles.after); imshow(fullname); varargout{1} = handles.output; % --- Executes on button press in BACK. function BACK_Callback(hObject, eventdata, handles, varargin) %encrypt; close(gcbf); function asli_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all A20 properties. function asli_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function hasil_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function hasil_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end
6. FormHelp (help.fig)
function varargout = help(varargin) % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @help_OpeningFcn, ... 'gui_OutputFcn', @help_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 Help is made visible. function help_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; % Update handles structure guidata(hObject, handles); % --- Outputs from this function are returned to the command line. function varargout = help_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output;
function edit1_Callback(hObject, eventdata, handles) % hObject handle to edit1 (see GCBO) A21 % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of edit1 as text % str2double(get(hObject,'String')) returns contents of edit1 as a double % --- Executes during object creation, after setting all properties. function edit1_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in pushbutton2. function pushbutton2_Callback(hObject, eventdata, handles) myProgram; close(gcbf);
7. FormAbout (about.fig)
function varargout = about(varargin) % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @about_OpeningFcn, ... 'gui_OutputFcn', @about_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 function about_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; guidata(hObject, handles); function varargout = about_OutputFcn(hObject, eventdata, handles)
varargout{1} = handles.output; % --- Executes on button press in pushbutton1. function pushbutton1_Callback(hObject, eventdata, handles, varargin) myProgram; close(gcbf);
Nama : Juwita Adelina Pasaribu Alamat Sekarang : Jl. Tuba II Gg. Tapanuli No. 11b Medan Alamat Orang Tua : Jl. Tuba II Gg. Tapanuli No. 11b Medan Telp/HP : 0856 619 2245 Email : wiezzard@gmail.com
Riwayat Pendidikan SDN 068084 Medan dari Tahun 1996 s/d Tahun 2002 SMPN 3 Medan dari Tahun 2002 s/d Tahun 2005 SMAN5 Medan dari Tahun 2005 s/d Tahun 2008 Universitas Sumatera Utara dari Tahun 2008 s/d Tahun 2012 Keahlian/Kursus yang diikuti 1
English Course at International Language Program 2. Office Application: Word, Excel, Powerpoint, Access 3. Programming: Delphi, MySQL