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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3544/CH2/EX2.13 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3544/CH2/EX2.13')
| -rw-r--r-- | 3544/CH2/EX2.13/Ex2_13.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3544/CH2/EX2.13/Ex2_13.sce b/3544/CH2/EX2.13/Ex2_13.sce new file mode 100644 index 000000000..3db94dcdc --- /dev/null +++ b/3544/CH2/EX2.13/Ex2_13.sce @@ -0,0 +1,25 @@ +// Attempts to break moidified Caesar cipher text using multiple possiblities
+
+// Move scilab to current file directory
+[u,t,n] = file()
+n = strcat(n)
+file_name = basename(n)+fileext(n)
+file_name = strcat(file_name)
+ind=strindex(n,file_name)
+path = part(n,1:ind-1)
+chdir(path)
+
+exec("Chapter_2.sci",-1)
+
+a = ascii('A')
+ct = "KWUM PMZM"
+printf("Encrypted text:\n\t%s\n",ct)
+printf("Possible Plaintext:\n\t\n")
+
+
+//Decryption using library function
+printf("Attempt Number\n(Value of k)\n");
+for key = 1:25
+ printf("\t%d. \t",key)
+ printf("%s\n",decrypt_caesar_general(ct,26-key));
+end
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