Merge remote-tracking branch 'origin/master'

# Conflicts: # .idea/.gitignore # .idea/WritingScript_SideChannelAnaylsis.iml # .idea/inspectionProfiles/Project_Default.xml # .idea/misc.xml
yap231995 · Jun 15, 2021 · cbb4f3b · cbb4f3b
2 parents f7125eb + 386ab46
commit cbb4f3b
Show file tree

Hide file tree

Showing 27 changed files with 36 additions and 23 deletions.
diff --git a/.idea/.gitignore b/.idea/.gitignore
diff --git a/.idea/WritingScript_SideChannelAnaylsis.iml b/.idea/WritingScript_SideChannelAnaylsis.iml
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/CPA.py b/CPA.py
@@ -2,8 +2,7 @@
 import numpy as np
 import os
 import scipy.io as spio
-import matplotlib.pyplot as plt
-
+#import matplotlib.pyplot as plt
 
 sbox = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
   0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
@@ -156,20 +155,19 @@ def Corr_with_correct_key(pt,traces,master_key, target_byte):
 
 
 ###Experiment2: Do CPA over number of sample
-target_byte = 4
+target_byte = 5
 x_axis_value = []
 key_corr_over_trunc_traces_lst = []
 for no_trace in range(100,traces.shape[0], 100):
     x_axis_value.append(no_trace)
     trunc_trace = traces[:no_trace,:]
-    #key_corr = list(os.urandom(256))
     key_corr, _,_ = CPA_traces_per_target_byte(pt, trunc_trace, target_byte) #key_corr = max correlation of each candidate key->key_corr.shape = (256,)
     key_corr_over_trunc_traces_lst.append(key_corr)
 key_corr_over_trunc_traces_lst = np.array(key_corr_over_trunc_traces_lst)
 PATH_Results = os.path.join(cwd,"Results")
 PATH_Results_specific = os.path.join(PATH_Results,"AES_my_own_2021-06-09_17_51_39")
 os.chdir(PATH_Results_specific)
-spio.savemat("key_corr_over_trunc_traces_lst.mat", {'key_corr_over_trunc_traces_lst': key_corr_over_trunc_traces_lst}, do_compression=True, oned_as='row')
+spio.savemat("key_corr_over_trunc_traces_lst_target_byte"+ str(target_byte)+".mat", {'key_corr_over_trunc_traces_lst': key_corr_over_trunc_traces_lst}, do_compression=True, oned_as='row')
 os.chdir('../..')
 
 
@@ -193,4 +191,4 @@ def Corr_with_correct_key(pt,traces,master_key, target_byte):
 #     if (master_key[target_byte] != hypothesis_key[target_byte]):
 #         print("Wrong " + str(target_byte))
 #     else:
-#         print("Correct " + str(target_byte))
+#         print("Correct " + str(target_byte))
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 0.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 0.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 1.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 1.png
diff --git a/..._51_39/Max absolute correlation for every key candidate with target_byte 10.png b/..._51_39/Max absolute correlation for every key candidate with target_byte 10.png
diff --git a/..._51_39/Max absolute correlation for every key candidate with target_byte 11.png b/..._51_39/Max absolute correlation for every key candidate with target_byte 11.png
diff --git a/..._51_39/Max absolute correlation for every key candidate with target_byte 12.png b/..._51_39/Max absolute correlation for every key candidate with target_byte 12.png
diff --git a/..._51_39/Max absolute correlation for every key candidate with target_byte 13.png b/..._51_39/Max absolute correlation for every key candidate with target_byte 13.png
diff --git a/..._51_39/Max absolute correlation for every key candidate with target_byte 14.png b/..._51_39/Max absolute correlation for every key candidate with target_byte 14.png
diff --git a/..._51_39/Max absolute correlation for every key candidate with target_byte 15.png b/..._51_39/Max absolute correlation for every key candidate with target_byte 15.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 2.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 2.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 3.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 3.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 4.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 4.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 5.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 5.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 6.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 6.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 7.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 7.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 8.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 8.png
diff --git a/...7_51_39/Max absolute correlation for every key candidate with target_byte 9.png b/...7_51_39/Max absolute correlation for every key candidate with target_byte 9.png
diff --git a/...06-09_17_51_39/abs max correlation over number of traces with target_byte 4.png b/...06-09_17_51_39/abs max correlation over number of traces with target_byte 4.png
diff --git a/...06-09_17_51_39/abs max correlation over number of traces with target_byte 5.png b/...06-09_17_51_39/abs max correlation over number of traces with target_byte 5.png
diff --git a/...S_my_own_2021-06-09_17_51_39/corr_key.mat → Results/AES_2021-06-09_17_51_39/corr_key.mat b/...S_my_own_2021-06-09_17_51_39/corr_key.mat → Results/AES_2021-06-09_17_51_39/corr_key.mat
diff --git a/Results/AES_2021-06-09_17_51_39/key_corr_over_trunc_traces_lst_target_byte4.mat b/Results/AES_2021-06-09_17_51_39/key_corr_over_trunc_traces_lst_target_byte4.mat
diff --git a/Results/AES_2021-06-09_17_51_39/key_corr_over_trunc_traces_lst_target_byte5.mat b/Results/AES_2021-06-09_17_51_39/key_corr_over_trunc_traces_lst_target_byte5.mat
diff --git a/corr_key_to_image.py b/corr_key_to_image.py
@@ -8,10 +8,10 @@
 ## load key_corr
 cwd = os.getcwd()
 PATH_Results = os.path.join(cwd,"Results")
-PATH = os.path.join(PATH_Results,"AES_my_own_2021-06-09_17_51_39")
+PATH = os.path.join(PATH_Results,"AES_2021-06-09_17_51_39")
 
-traces_fname = os.path.join(PATH, "corr_key.mat")
-corr_key_lst_contents = spio.loadmat(traces_fname)
+corr_key_lst_fname = os.path.join(PATH, "corr_key.mat")
+corr_key_lst_contents = spio.loadmat(corr_key_lst_fname)
 key_corr_lst = corr_key_lst_contents["key_corr_lst"]
 max_index_lst = corr_key_lst_contents["max_index_lst"]
 print("Hyporthesis key:")
@@ -34,4 +34,28 @@
     # plt.savefig(image_fname)
 
 
-##Experiment2
+##Experiment2
+target_byte = 4
+key_corr_over_trunc_traces_lst_fname = os.path.join(PATH, "key_corr_over_trunc_traces_lst_target_byte"+str(target_byte)+".mat")
+key_corr_over_trunc_traces_lst_contents = spio.loadmat(key_corr_over_trunc_traces_lst_fname)
+key_corr_over_trunc_traces_lst = key_corr_over_trunc_traces_lst_contents["key_corr_over_trunc_traces_lst"]
+Total_num_traces = 10000
+x_axis = [i for i in range(100,Total_num_traces,100)]
+#key_corr_over_trunc_traces_lst = np.array([list(os.urandom(256))]*99)
+
+
+plt.figure()
+for i in range(256):
+    if master_key[target_byte] == i:
+        plt.plot(x_axis, key_corr_over_trunc_traces_lst[:,i], "k")
+
+    else:
+        plt.plot(x_axis, key_corr_over_trunc_traces_lst[:,i], "r")
+plt.title("Max absolute correlation for every key candidate for target_byte " + str(target_byte))
+plt.xlabel("Number of Traces")
+plt.ylabel("(Absolute) Correlation")
+
+image_fname2 = os.path.join(PATH, 'abs max correlation over number of traces with target_byte '+ str(target_byte) + '.png')
+plt.savefig(image_fname2)
+
+plt.show()