Java.java

						// Encrypt where jo is input, and query is output and ENCRPYTION_KEy is key
						byte[] input = jo.toString().getBytes("utf-8");
						
						MessageDigest md = MessageDigest.getInstance("MD5");
						byte[] thedigest = md.digest(ENCRYPTION_KEY.getBytes("UTF-8"));
						SecretKeySpec skc = new SecretKeySpec(thedigest, "AES/ECB/PKCS5Padding");
						Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
						cipher.init(Cipher.ENCRYPT_MODE, skc);
						
						byte[] cipherText = new byte[cipher.getOutputSize(input.length)];
						int ctLength = cipher.update(input, 0, input.length, cipherText, 0);
						ctLength += cipher.doFinal(cipherText, ctLength);
					    	
						String query = Base64.encodeToString(cipherText, Base64.DEFAULT);

Node.js

			var decipher = crypto.createDecipher('aes-128-ecb', encryption_key);
			
			chunks = []
			chunks.push( decipher.update( new Buffer(fullBuffer, "base64").toString("binary")) );
			chunks.push( decipher.final('binary') );
			var txt = chunks.join("");
			txt = new Buffer(txt, "binary").toString("utf-8");

// where encryption_key = key, fullBuffer is the input and txt is output