def db_setter(text, key): global x1 global x2 x1 = caesar.encode(text,key) x2 = caesar.decode(x1,key)
def test_encode(self):
self.assertEqual(caesar.encode("abcd", -1), "zabc")
self.assertEqual(caesar.encode("abcd", 1), "bcde")
self.assertEqual(caesar.encode("nothing", -999), "cdiwxcv")
self.assertEqual(caesar.encode("nothing", 999), "yzestyr")
self.assertEqual(caesar.encode("anything", 26), "anything")
self.assertEqual(caesar.encode("anything", -26), "anything")
def send(event=None): # event is passed by binders.
"""Handles sending of messages."""
msg = my_msg.get()
quit_msg = msg
global is_name
if not is_name:
msg = caesar.encode(msg, 3)
print(msg)
msg = rle.compress(msg)
print(msg)
else:
is_name = False
my_msg.set("") # Clears input field.
client_socket.send(bytes(msg, "utf8"))
if quit_msg == "{quit}":
client_socket.close()
top.quit()
def test_encode_right_shift(self):
expected = "yZa_VwX"
actual = caesar.encode("aBc_XyZ", -2)
self.assertEquals(expected, actual)
def test_encode_right_shift(self):
expected = "CdEfG_hIjAb"
actual = caesar.encode("AbCdE_fGhXz", 2)
self.assertEquals(expected, actual)
import caesar
text = "treffenmittwochneunuhrbahnhoffriedrichstrasse"
key = "plan"
encrypted = ""
for i, c in enumerate(text):
if i < len(key):
k = key[i]
else:
k = text[i - len(key)]
e = caesar.encode(c, ord(k) - ord("a"), True)
encrypted += e
print("%c & %c & %c \\\\" % (c, k, e))
print(encrypted)
def test_encode_invalid(self):
self.assertEqual(encode('Google forever', 30), 'Invalid key!')
self.assertEqual(encode('Google forever', 0), 'Invalid key!')
def test_encode_valid(self):
self.assertEqual(encode('Google forever', 5), 'Gttlqj ktwjajw')
"""
import caesar
import rot13
import trithemius
import vigenere
print("""
-----------------------------------------------------
| CLASSICAL CRYPTOGRAPHY EXAMPLES (ENCODED & DECODED) |
-----------------------------------------------------
""")
print("[ CAESAR CIPHER ]")
caesar_msg = "This method was used by Julius Caesar in his personal correspondence, hence it being named after him."
caesar_msg_enc = caesar.encode(caesar_msg, 7)
print("Cipher >>", caesar_msg_enc)
caesar_msg_dec = caesar.decode(caesar_msg_enc, 7)
print("Plaintext >>", caesar_msg_dec)
print("About: https://en.wikipedia.org/wiki/Caesar_cipher", "\n")
print("[ROT13 CIPHER]")
rot13_msg = "This cipher is a variant of the Caesar Cipher in which each letter is replaced with the thirteenth letter after (or before) it. The process for encoding and decoding is exactly the same."
rot13_msg_enc = rot13.encode(rot13_msg)
print("Cipher >>", rot13_msg_enc)
rot13_msg_dec = rot13.decode(rot13_msg_enc)
print("Plaintext >>", rot13_msg_dec)
print("About: https://en.wikipedia.org/wiki/ROT13", "\n")
print("[TRITHEMIUS CIPHER]")
trith_msg = "The Trithemius Cipher was invented by Johannes Trithemius and was outlined in his book Polygraphia, which is often considered the first published work on cryptology."
