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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3544/CH2/EX2.5
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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+// Substitutition scheme of Caesar cipher
+
+// 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')
+for i =0:25
+ printf("%c : %c\n",ascii(a+i),encrypt_caesar(ascii(a+i)))
+end
+// A scheme for codifying messages
+//(replacing each alphabet with an alphabet three places down the line)