Crypto

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class Main { public static void main(String[] args) { String msg = "Iloveyoutoo. I like it. Let`s pracise in cryptography"; String encmsg = ""; String decmsg =""; int key = 42; System.out.println("Original Message: "); System.out.println(msg); for(int i = 0; i < msg.length(); i++) { encmsg = encmsg + (char) (msg.charAt(i) ^ key); } System.out.println("Encoded Message: "); System.out.println(encmsg); for(int i = 0; i < encmsg.length(); i++) { decmsg = decmsg + (char) (encmsg.charAt(i) ^ key); } System.out.println("Decoded Message: "); System.out.println(decmsg); } }
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