Encryption and Decryption Python Code
title: Contents
style: nestedList # TOC style (nestedList|inlineFirstLevel)
minLevel: 1 # Include headings from the specified level
maxLevel: 4 # Include headings up to the specified level
includeLinks: true # Make headings clickable
debugInConsole: false # Print debug info in Obsidian consoleOverview
Sources:
- **
Code
encrypt.py:
from tkinter import messagebox, simpledialog, Tk
def is_even(number):
return number % 2 == 0
def get_even_letters(message):
even_letters = []
for counter in range(0, len(message)):
if is_even(counter):
even_letters.append(message[counter])
return even_letters
def get_odd_letters(message):
odd_letters = []
for counter in range(0, len(message)):
if not is_even(counter):
odd_letters.append(message[counter])
return odd_letters
def swap_letters(message):
letter_list = []
if not is_even(len(message)):
message = message + 'x'
even_letters = get_even_letters(message)
odd_letters = get_odd_letters(message)
for counter in range(0, int(len(message)/2)):
letter_list.append(odd_letters[counter])
letter_list.append(even_letters[counter])
new_message = ''.join(letter_list)
return new_message
def get_task():
task = simpledialog.askstring('Task', 'Do you want to encrypt or decrypt?')
return task
def get_message():
message = simpledialog.askstring('Message', 'Enter the secret message: ')
return message
root = Tk()
while True:
task = get_task()
if task == 'encrypt':
message = get_message()
encrypted = swap_letters(message)
messagebox.showinfo('Ciphertext of the secret message is:', encrypted)
elif task == 'decrypt':
message = get_message()
decrypted = swap_letters(message)
messagebox.showinfo('Plaintext of the secret message is:', decrypted)
else:
break
root.mainloop()Details
About
This note is about …
See Also
Appendix
Note created on 2024-04-23 and last modified on 2024-04-23.
Backlinks
LIST FROM [[Python - Encryption and Decryption]] AND -"CHANGELOG" AND -"04-RESOURCES/Code/Python/Python - Encryption and Decryption"(c) No Clocks, LLC | 2024