package encryption;

import jave.util.Scenner;

import javax.crypto.Cipher;

import javax.crypto. spec. IvParameterSpec;
inport javax.crypto.spec.SecretKeySpec ;

public class TextEncryption {]

static Scanner console=new Scanner (System. tn);

public static void main (String[] ares) {

try {

/iget input text to be encrypted
Systen.out.println("Please enter your message to be encrypted:");
byte[] input~ console.nextLine().getBytes();

//specify the key and parameter used for encryption and decryption
byte[] keyBytes=new byte[] {OxO1, 0x23, 0x45, 0x67, (byte)OxB9, (byte) @xab, (byte) Oxcd, (byte) Gxef};
byte[] iveytes=new byte[] (0x00, 0x01,0x02, 0x3, 0x84, 0x05, 0x05, 0x07};
SecretKeySpec key=new SecretKeySpec(keySytes ,"DES™);

IWarameterSpec ivSpec= new IvParemeterSpec( ivOytes);
ffinitialisetion of the cipher paranrcters
Cipher cipher=Cipher.getInstonce("DES/CBC/PKCS5Padding™ );
//Encryption
cipher. init(Cipher .ENCRYPT_MODE, key, ivSpec);
byte[] encrypted-cipher .doFinal(input);
Systen.out.println("Encrypted:"+ encrypted);
//Peceyption
cipher. init( Cipher . DECRYPT_MODE, key, ivSpec);
byte[] decrypted=cipher. doF inal(encrypted);
Systen.out.println("Decrypted:” + new String(decrypted));

}
catch (Exception ex) {

System.out.print ("Error catched" + ex.getMessage());
return;

}

}