├── Output process.docx
├── Project Report.docx
├── README.md
└── encoder.py


/Output process.docx:
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https://raw.githubusercontent.com/kiran-lungade/message-encryption_project/786d10797d12be735cf0001c6d86cf9f7c798f0e/Output process.docx


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/Project Report.docx:
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https://raw.githubusercontent.com/kiran-lungade/message-encryption_project/786d10797d12be735cf0001c6d86cf9f7c798f0e/Project Report.docx


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/README.md:
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1 | # message-encryption_project
2 | Python based project for message encryption and decryption for the security of the data.
3 | 


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/encoder.py:
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 1 | ##importing mmodules
 2 | from tkinter import *
 3 | import base64
 4 | 
 5 | #initialize window
 6 | root = Tk()
 7 | root.geometry('500x300')
 8 | root.resizable(0,0)
 9 | 
10 | #title of the window
11 | root.title("SANJIVANI - Message Encode and Decode")
12 | 
13 | #label
14 | Label(root, text ='ENCODE DECODE', font = 'algerian 20 bold').pack()
15 | Label(root, text ='Group 2', font = 'aharoni 20 bold').pack(side =BOTTOM)
16 | 
17 | #define variables
18 | Text = StringVar()
19 | private_key = StringVar()
20 | mode = StringVar()
21 | Result = StringVar()
22 | 
23 | #######define function#####
24 | #function to encode
25 | def Encode(key,message):
26 |     enc=[]
27 |     for i in range(len(message)):
28 |         key_c = key[i % len(key)]
29 |         enc.append(chr((ord(message[i]) + ord(key_c)) % 256))
30 | 
31 |     return base64.urlsafe_b64encode("".join(enc).encode()).decode()
32 | 
33 | #function to decode
34 | def Decode(key,message):
35 |     dec=[]
36 |     message = base64.urlsafe_b64decode(message).decode()
37 |     for i in range(len(message)):
38 |         key_c = key[i % len(key)]
39 |         dec.append(chr((256 + ord(message[i])- ord(key_c)) % 256))
40 | 
41 |     return "".join(dec)
42 | 
43 | #function to set mode
44 | def Mode():
45 |     if(mode.get() == 'e'):
46 |         Result.set(Encode(private_key.get(), Text.get()))
47 |     elif(mode.get() == 'd'):
48 |         Result.set(Decode(private_key.get(), Text.get()))
49 |     else:
50 |         Result.set('Invalid Mode')
51 | 
52 | #Function to exit window
53 | def Exit():
54 |     root.destroy()
55 | 
56 | #Function to reset
57 | def Reset():
58 |     Text.set("")
59 |     private_key.set("")
60 |     mode.set("")
61 |     Result.set("")
62 | 
63 | #################### Label and Button #############
64 | 
65 | #Message
66 | Label(root, font= 'arial 12 bold', text='MESSAGE').place(x= 60,y=60)
67 | Entry(root, font = 'arial 10', textvariable = Text, bg = 'ghost white').place(x=290, y = 60)
68 | 
69 | #key
70 | Label(root, font = 'arial 12 bold', text ='KEY').place(x=60, y = 90)
71 | Entry(root, font = 'arial 10', textvariable = private_key , bg ='ghost white').place(x=290, y = 90)
72 | 
73 | #mode
74 | Label(root, font = 'arial 12 bold', text ='MODE(e-encode, d-decode)').place(x=60, y = 120)
75 | Entry(root, font = 'arial 10', textvariable = mode , bg= 'ghost white').place(x=290, y = 120)
76 | 
77 | #result
78 | Entry(root, font = 'arial 10 bold', textvariable = Result, bg ='ghost white').place(x=290, y = 150)
79 | 
80 | ######result button
81 | Button(root, font = 'arial 10 bold', text = 'RESULT'  ,padx =2,bg ='gray' ,command = Mode).place(x=60, y = 150)
82 | 
83 | #reset button
84 | Button(root, font = 'arial 10 bold' ,text ='RESET' ,width =6, command = Reset,bg = 'Green', padx=2).place(x=80, y = 190)
85 | 
86 | #exit button
87 | Button(root, font = 'arial 10 bold',text= 'EXIT' , width = 6, command = Exit,bg = 'Orange', padx=2, pady=2).place(x=180, y = 190)
88 | root.mainloop()
89 | 


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