cryptopals

cryptopals/set1/challenge3/singleByteXORCipher.java

@@ -0,0 +1,25 @@
+import java.util.HexFormat;
+
+
+public class singleByteXORCipher {
+    public static void main(String[] args) {
+    String hexS = "1b37373331363f78151b7f2b783431333d78397828372d363c78373e783a393b3736";
+    byte[] byteS = HexFormat.of().parseHex(hexS);
+
+int i = 0;
+String crypted = "";
+int t = 0;
+byte max = 0x00;
+
+    for(byte b = 0x00; b <= 0xFF; b++){
+        String Tcrypted = "";
+        for(int a = 0; a < hexS.length; a++) {
+            Tcrypted = (byte) (b ^ hexS[a]);
+        }
+
+}
+
+
+    }
+
+}