From 4e9f450d68d08524e6d2d9d68e23792352d2ef2c Mon Sep 17 00:00:00 2001
From: Neil Smith <neil.git@njae.me.uk>
Date: Sun, 27 Oct 2019 17:23:18 +0000
Subject: [PATCH] Changed simulated annealing breaks to use trigrams by default
---
cipher/keyword_cipher.py | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/cipher/keyword_cipher.py b/cipher/keyword_cipher.py
index 2028182..fc8eb1c 100644
--- a/cipher/keyword_cipher.py
+++ b/cipher/keyword_cipher.py
@@ -160,7 +160,7 @@ def monoalphabetic_break_hillclimbing(message,
max_iterations=20000,
plain_alphabet=None,
cipher_alphabet=None,
- fitness=Pletters, chunksize=1):
+ fitness=Ptrigrams, chunksize=1):
return simulated_annealing_break(message,
workers=1,
initial_temperature=0,
@@ -175,7 +175,7 @@ def monoalphabetic_break_hillclimbing_mp(message,
max_iterations=20000,
plain_alphabet=None,
cipher_alphabet=None,
- fitness=Pletters, chunksize=1):
+ fitness=Ptrigrams, chunksize=1):
return simulated_annealing_break(message,
workers=workers,
initial_temperature=0,
@@ -190,7 +190,7 @@ def simulated_annealing_break(message, workers=10,
max_iterations=20000,
plain_alphabet=None,
cipher_alphabet=None,
- fitness=Pletters, chunksize=1):
+ fitness=Ptrigrams, chunksize=1):
worker_args = []
ciphertext = sanitise(message)
for i in range(workers):
--
2.43.0