class TestBifid(TestCase):
alphabet = ([
u"b", u"g", u"w", u"k", u"z", u"q", u"p", u"n", u"d", u"s", u"ij",
u"o", u"a", u"x", u"e", u"f", u"c", u"l", u"u", u"m", u"t", u"h", u"y",
u"v", u"r"
], [
u"p", u"h", u"q", u"g", u"m", u"e", u"a", u"y", u"l", u"n", u"o", u"f",
u"d", u"x", u"k", u"r", u"c", u"v", u"s", u"z", u"w", u"b", u"u", u"t",
u"ij"
], alphabets.GERMAN_SQUARE, alphabets.SPANISH_SQUARE,
alphabets.RUSSIAN_SQUARE, alphabets.JAPANESE_HIRAGANA)
key = (
0,
5,
7,
4,
4,
6,
)
plaintext = (
u"fleeatonce",
u"defendtheeastwallofthecastle",
u"textnachtricht",
u"unmensaiedetexto",
u"текст",
u"だやぎへぐゆぢ",
)
ciphertext = (
u"uaeolwrins",
u"ffyhmkhycpliashadtrlhcchlblr",
u"qyldxscirbsrso",
u"slxkobndadyyesxt",
u"ни5чт",
u"でげさでたどぢ",
)
def setUp(self):
self.cipher = Bifid()
def test_encrypt(self):
for i, alphabet in enumerate(self.alphabet):
enc = self.cipher.encrypt(self.plaintext[i], self.key[i], alphabet)
self.assertEqual(enc, self.ciphertext[i])
def test_decrypt(self):
for i, alphabet in enumerate(self.alphabet):
dec = self.cipher.decrypt(self.ciphertext[i], self.key[i],
alphabet)
self.assertEqual(dec, self.plaintext[i])
def main():
# parse out each verse
with open("ramblings", "r") as fd:
keystrings = fd.readlines()
# filter and cleanup into a 25-char key
keys = []
for key in keystrings:
key = key.lower()
for rm in REMOVE:
key = key.replace(rm, "")
# helps us catch characters we don't want
if len(key) != 25:
continue
keys += [key]
# take each cleaned up key and encrypt using Bifid cipher
key = 5
cm = CryptMachine(Bifid(), key)
plaintext = u"just some unnecessary text that holds absolutely no meaning whatsoever and bears no significance to you in any way"
ciphertext = plaintext
# encrypt plaintext
for key in keys:
alphabet = [u'{}'.format(i) for i in list(key)]
cm.set_alphabet(alphabet)
ciphertext = cm.encrypt(ciphertext)
print("Ciphertext generated: {}".format(ciphertext))
# decrypt plaintext
final_plaintext = ciphertext
for key in reversed(keys):
alphabet = [u'{}'.format(i) for i in list(key)]
cm.set_alphabet(alphabet)
final_plaintext = cm.decrypt(final_plaintext)
print("Final Plaintext recovered: {}".format(final_plaintext))
# -*- encoding: utf-8 -*-
from secretpy import Bifid
from secretpy import CryptMachine
def encdec(machine, plaintext):
print(plaintext)
enc = machine.encrypt(plaintext)
print(enc)
print(machine.decrypt(enc))
print("----------------------------------")
key = 5
cm = CryptMachine(Bifid(), key)
alphabet = [
u"а", u"б", u"в", u"г", u"д", u"её", u"ж", u"з", u"ий", u"к", u"л", u"м",
u"н", u"о", u"п", u"р", u"с", u"т", u"у", u"ф", u"х", u"ц", u"ч", u"ш",
u"щ", u"ы", u"ьъ", u"э", u"ю", u"я", u"1", u"2", u"3", u"4", u"5", u"6"
]
cm.set_alphabet(alphabet)
plaintext = u"текст"
encdec(cm, plaintext)
alphabet = [
u"p", u"h", u"q", u"g", u"m", u"e", u"a", u"y", u"l", u"n", u"o", u"f",
u"d", u"x", u"k", u"r", u"c", u"v", u"s", u"z", u"w", u"b", u"u", u"t",
u"ij"
]
def Decryp_Bifid():
data = input("Enter dtata to be Decrypted By Bifid Algorithm : ")
key =int(input("Enter key : "))
cm = SaveSpaces(SaveCase(CryptMachine(Bifid(),key)))
print(cm.decrypt(data))
input("Copy if needed.............")
def Encryp_Bifid():
data = input("Enter data to be Encrypted with Bifid algorithm : ")
key =int(input("Enter key : "))
cm = SaveSpaces(SaveCase(CryptMachine(Bifid(),key)))
print(cm.encrypt(data))
input("Copy if needed.............")
def Decryp_Bifid_t(arg1,arg2):
data = arg1
key =int(arg2)
cm = SaveSpaces(SaveCase(CryptMachine(Bifid(),key)))
return(cm.decrypt(data))
def setUp(self):
self.cipher = Bifid()
class TestBifid(TestCase):
alphabet = (
[
u"b", u"g", u"w", u"k", u"z", u"q", u"p", u"n", u"d", u"s", u"ij",
u"o", u"a", u"x", u"e", u"f", u"c", u"l", u"u", u"m", u"t", u"h",
u"y", u"v", u"r"
],
[
u"p", u"h", u"q", u"g", u"m", u"e", u"a", u"y", u"l", u"n", u"o",
u"f", u"d", u"x", u"k", u"r", u"c", u"v", u"s", u"z", u"w", u"b",
u"u", u"t", u"ij"
],
[
u"aä", u"b", u"c", u"d", u"e", u"f", u"g", u"h", u"ij", u"k", u"l",
u"m", u"n", u"oö", u"p", u"q", u"r", u"sß", u"t", u"uü", u"v",
u"w", u"x", u"y", u"z"
],
[
u"a", u"b", u"c", u"d", u"e", u"f", u"g", u"h", u"ij", u"k", u"l",
u"m", u"nñ", u"o", u"p", u"q", u"r", u"s", u"t", u"u", u"v", u"w",
u"x", u"y", u"z"
],
[
u"а",
u"б",
u"в",
u"г",
u"д",
u"её",
u"ж",
u"з",
u"ий",
u"к",
u"л",
u"м",
u"н",
u"о",
u"п",
u"р",
u"с",
u"т",
u"у",
u"ф",
u"х",
u"ц",
u"ч",
u"ш",
u"щ",
u"ы",
u"ьъ",
u"э",
u"ю",
u"я",
u"1",
u"2",
u"3",
u"4",
u"5",
u"6",
],
(u"あいうえお"
u"かきくけこ"
u"がぎぐげご"
u"さしすせそ"
u"ざじずぜぞ"
u"たちつてと"
u"だぢづでど"
u"なにぬねの"
u"はひふへほ"
u"ばびぶべぼ"
u"ぱぴぷぺぽ"
u"まみむめも"
u"やゆよ"
u"らりるれろ"
u"わを"
u"ん"
u"ゃゅょぁぇ"
u"じづ"),
)
'''
'''
key = (
0,
5,
7,
4,
4,
6,
)
plaintext = (
u"fleeatonce",
u"defendtheeastwallofthecastle",
u"textnachtricht",
u"unmensaiedetexto",
u"текст",
u"だやぎへぐゆぢ",
)
ciphertext = (
u"uaeolwrins",
u"ffyhmkhycpliashadtrlhcchlblr",
u"qyldxscirbsrso",
u"slxkobndadyyesxt",
u"ни6чт",
u"でげさでたどぢ",
)
def setUp(self):
self.cipher = Bifid()
def test_encrypt(self):
for i, alphabet in enumerate(self.alphabet):
enc = self.cipher.encrypt(self.plaintext[i], self.key[i], alphabet)
self.assertEqual(enc, self.ciphertext[i])
def test_decrypt(self):
for i, alphabet in enumerate(self.alphabet):
dec = self.cipher.decrypt(self.ciphertext[i], self.key[i],
alphabet)
self.assertEqual(dec, self.plaintext[i])