diff --git a/chapter_two/Homophone_Chiffre.py b/chapter_two/Homophone_Chiffre.py
new file mode 100644
index 0000000..331c071
--- /dev/null
+++ b/chapter_two/Homophone_Chiffre.py
@@ -0,0 +1,131 @@
+import math
+import random
+
+from utils import AlphabetUtils as au
+from utils import CipherUtils as cu
+
+
+def encrypt_text(cleartext: str, key: {}) -> str:
+	"""
+	Encrypts the given text with the given key
+	:param cleartext: The text to encrypt
+	:param key: The key to use. Has to be generated with the function below in order to work properly.
+	:return: The encrypted text
+	"""
+	cleartext = cu.transform_invalid_chars(cleartext)
+
+	letter_length = key['config']['letter_length']
+
+	resulting = ''
+
+	for char in cleartext:
+		possible_ciphers = key['data'][char.lower()]
+		chosen_cipher = random.choice(possible_ciphers)
+		resulting += str(chosen_cipher).zfill(letter_length)
+
+	return resulting
+
+
+def decrypt_text(ciphertext: str, key: {}) -> str:
+	"""
+	Decrypts the given ciphertext with the given key
+	:param ciphertext: The text to decrypt
+	:param key: The key to use. Has to be generated with the function below in order to work properly.
+	:return: The decrypted text
+	"""
+	letter_length = key['config']['letter_length']
+
+	letter_split = [ciphertext[i:i + letter_length] for i in range(0, len(ciphertext), letter_length)]
+
+	transformed_key = _transform_key(key)
+
+	resulting = ''
+
+	for cipher_letter in letter_split:
+		cleartext = transformed_key[int(cipher_letter)]
+		resulting += str(cleartext)
+
+	return resulting
+
+
+def _transform_key(key: {}) -> []:
+	"""
+	Transforms the given key into a format that can be easier used for decryption
+	:param key: The key to transform
+	:return: The transformed key. Contains a list where the index is the ciphertext and the value is the cleartext
+	"""
+	transformed_key = [None] * int(key['config']['max_cipher'])
+
+	for letter in key['data'].keys():
+		possible_ciphers = key['data'][letter]
+		for cipher in possible_ciphers:
+			transformed_key[int(cipher)] = letter
+
+	return transformed_key
+
+
+def generate_key(key_distribution: [int]) -> {}:
+	"""
+	Generates a key that can be used for this cipher by using the given key distribution profile
+	:param key_distribution: The key distribution, e.g. number of possibilities per letter
+	:return: The key as an object which contains the letter as key and the list of possible ciphers as value
+	"""
+	key = {
+		'config': {},
+		'data': {}
+	}
+
+	# Generate the key possibilities
+	amount_of_numbers = sum(key_distribution)
+	key_possibilities = [i for i in range(amount_of_numbers)]
+	random.shuffle(key_possibilities)
+
+	# Because the ciphertext does not contain of letters but of numbers instead and these are dependent on the key,
+	# we need to include the fixed length of each 'letter' here
+	key['config']['letter_length'] = len(str(amount_of_numbers))
+	key['config']['max_cipher'] = str(amount_of_numbers)
+
+	# Distribute the keys to the letters
+	for letter_index in range(len(key_distribution)):
+		letter = au.get_letter_at_index(letter_index)
+
+		keys_for_this_letter = []
+
+		for key_possibility in range(key_distribution[letter_index]):
+			keys_for_this_letter.append(key_possibilities.pop())
+
+		key['data'][letter] = keys_for_this_letter
+
+	return key
+
+
+def generate_key_distribution(base: str, multiplier: int) -> [int]:
+	"""
+	Generates a key distribution profile based on the letter frequencies of the given input text.
+	Larger inputs generally result in better key distribution profiles.
+	:param base: The text to use as a sort of seed
+	:param multiplier: A multiplier for the possibilities per letter
+	:return: The key distribution profile as a list of integers
+	"""
+	letter_distribution = cu.calculate_frequency(base)
+
+	return [math.ceil(i * 100 * multiplier) for i in letter_distribution]
+
+
+def get_german_key_distribution(multiplier: int) -> [int]:
+	"""
+	Returns the 'optimal' key distribution profile for german texts
+	:param multiplier: A multiplier for the possibilities per letter
+	:return: The key distribution profile as a list of integers
+	"""
+	return [math.ceil(i * 100 * multiplier) for i in cu.GERMAN_FREQUENCY_PROFILE]
+
+
+if __name__ == '__main__':
+	dist = get_german_key_distribution(10)
+	print(dist)
+	key = generate_key(key_distribution=dist)
+	print(key)
+	ciphertext = encrypt_text('BonkRocks', key)
+	print(ciphertext)
+	print(decrypt_text(ciphertext, key))