From 4c8af9e1898066fe7998167fe1a545176f381776 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20M=C3=BCller?= <patrick@mueller-patrick.tech>
Date: Wed, 27 Oct 2021 21:50:59 +0200
Subject: [PATCH] Adding hint where the stream cipher coefficients come from

---
 chapter_three/Stromchiffre.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/chapter_three/Stromchiffre.py b/chapter_three/Stromchiffre.py
index 324c6ee..5ca5f59 100644
--- a/chapter_three/Stromchiffre.py
+++ b/chapter_three/Stromchiffre.py
@@ -46,6 +46,8 @@ def decrypt_text(cipher_bits: str, coefficients: [int], key: [int]) -> str:
 def get_optimal_shift_register_coefficients(size: int) -> [int]:
 	"""
 	Returns a set of coefficients for a linear shift register with the given size that guarantees a maximum bit stream.
+
+	The coefficients are taken from the following page: https://www.eng.auburn.edu/~strouce/class/elec6250/LFSRs.pdf
 	:param size: The size of the linear shift register
 	:return: The optimal coefficients
 	"""