├── Decryption.py
├── Encryption.py
├── EncryptionProject.py
└── README.md


/Decryption.py:
--------------------------------------------------------------------------------
 1 | from tkinter import messagebox
 2 | from tkinter import *
 3 | 
 4 | 
 5 | class DecGui:
 6 | 
 7 |     def __init__(self):
 8 |         print("call dec gui")
 9 |         dec_root = Tk()
10 |         dec_root.title("Decryption")
11 |         self.plain_text = StringVar(dec_root, value="")
12 |         dec_root.geometry("400x300+300+300")
13 |         decrypt_entry = Entry(dec_root, textvariable=self.plain_text).grid(row=1, column=1)
14 |         dec_button = Button(dec_root, text="Decrypt", command=lambda: self.decryption_process()).grid(row=1, column=2)
15 |         # enc_button.bind("<Button-1>  ", )
16 |         dec_root.mainloop()
17 | 
18 |     def decryption_process(self):
19 |         print("pressed")
20 |         decrypted_text = decrypt(self.plain_text.get())
21 |         print(decrypted_text)
22 |         messagebox.showinfo("decrypted", decrypted_text)
23 | 
24 | 
25 | def decrypt(ss):
26 |     st = list(ss)
27 |     i = len(st) // 2
28 |     while i < len(st):
29 |         st[i] = chr((ord(st[i]) + 1))
30 |         i += 1
31 | 
32 |     st = ''.join(reversed(st))  # reverse the list using reversed() function <<
33 |     st = list(st)
34 | 
35 |     for i, char in enumerate(st):
36 |         if chr(ord('a')+3) <= st[i] <= chr(ord('z')+3) or chr(ord('A')+3) <= st[i] <= chr(ord('Z')+3):
37 |             st[i] = (chr(ord(st[i]) - 3))
38 | 
39 |     return ''.join(st)
40 | 


--------------------------------------------------------------------------------
/Encryption.py:
--------------------------------------------------------------------------------
 1 | from tkinter import *
 2 | from tkinter import messagebox
 3 | 
 4 | 
 5 | class EncGui:
 6 | 
 7 |     def __init__(self):
 8 |         print("call enc gui")
 9 |         enc_root = Tk()
10 |         enc_root.title("Encryption")
11 |         self.plain_text = StringVar(enc_root, value="")
12 |         enc_root.geometry("400x300+300+300")
13 |         encrypt_entry = Entry(enc_root, textvariable=self.plain_text).grid(row=1, column=1)
14 |         enc_button = Button(enc_root, text="Encrypt", command=lambda: self.encryption_process()).grid(row=1, column=2)
15 |         # enc_button.bind("<Button-1>  ", )
16 |         enc_root.mainloop()
17 | 
18 |     def encryption_process(self):
19 |         print("pressed")
20 |         encrypted_text = encrypt(self.plain_text.get())
21 |         print(encrypted_text)
22 |         messagebox.showinfo("encrypted", encrypted_text)
23 | 
24 | 
25 | def encrypt(strr):
26 |     i = 0
27 |     st = list(strr)
28 |     for i, char in enumerate(st):
29 |         if 'a' <= st[i] <= 'z' or 'A' <= st[i] <= 'Z':
30 |             st[i] = (chr(ord(st[i]) + 3))
31 | 
32 |     st = st[::-1]  # reverse the list
33 |     st = list(st)
34 |     i = len(st)//2
35 | 
36 |     while i < len(st):
37 |         st[i] = (chr(ord(st[i]) - 1))
38 | 
39 |         i += 1
40 | 
41 |     return ''.join(st)
42 | 
43 | 


--------------------------------------------------------------------------------
/EncryptionProject.py:
--------------------------------------------------------------------------------
 1 | from Encryption import *
 2 | from Decryption import *
 3 | from tkinter import *
 4 | 
 5 | 
 6 | class Message:
 7 |     def __init__(self, root):
 8 |         root.title("Crypto Text")
 9 |         root.geometry("400x200+300+300")
10 |         # to_process_text = StringVar(root, value="Enter your text Here!!!")
11 |         self.encryptButton = Button(root, text="Encrypt My Text", command=lambda: EncGui()).grid(row=1, column=1)
12 |         self.decryptButton = Button(root, text="Decrypt My Text", command=lambda: DecGui()).grid(row=1, column=2)
13 | 
14 | 
15 | root = Tk()
16 | 
17 | Mes = Message(root)
18 | 
19 | root.mainloop()
20 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | # encryption
2 | run EncryptionProject.py file
3 | 


--------------------------------------------------------------------------------