From: Neil Smith <neil.git@njae.me.uk>
Date: Sun, 27 Oct 2019 17:23:18 +0000 (+0000)
Subject: Changed simulated annealing breaks to use trigrams by default
X-Git-Url: https://git.njae.me.uk/?p=cipher-tools.git;a=commitdiff_plain;h=4e9f450d68d08524e6d2d9d68e23792352d2ef2c

Changed simulated annealing breaks to use trigrams by default
---

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):