diff --git a/src/main/java/com/luminiasoft/bitshares/FileBin.java b/src/main/java/com/luminiasoft/bitshares/FileBin.java
index 10a91d8..b14504b 100644
--- a/src/main/java/com/luminiasoft/bitshares/FileBin.java
+++ b/src/main/java/com/luminiasoft/bitshares/FileBin.java
@@ -1,10 +1,8 @@
 package com.luminiasoft.bitshares;
 
-import com.google.common.primitives.Bytes;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
-import com.luminiasoft.bitshares.crypto.AndroidRandomSource;
 import com.luminiasoft.bitshares.crypto.SecureRandomStrengthener;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
@@ -16,11 +14,9 @@ import java.security.SecureRandom;
 import java.util.Arrays;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import org.bitcoinj.core.Base58;
 import org.bitcoinj.core.ECKey;
 import org.spongycastle.crypto.DataLengthException;
 import org.spongycastle.crypto.InvalidCipherTextException;
-import org.spongycastle.crypto.digests.RIPEMD160Digest;
 import org.spongycastle.crypto.engines.AESFastEngine;
 import org.spongycastle.crypto.modes.CBCBlockCipher;
 import org.spongycastle.crypto.paddings.PaddedBufferedBlockCipher;
@@ -64,54 +60,48 @@ public abstract class FileBin {
         try {
             byte[] encKey = new byte[32];
             SecureRandomStrengthener randomStrengthener = SecureRandomStrengthener.getInstance();
-            randomStrengthener.addEntropySource(new AndroidRandomSource());
+            //randomStrengthener.addEntropySource(new AndroidRandomSource());
             SecureRandom secureRandom = randomStrengthener.generateAndSeedRandomNumberGenerator();
             secureRandom.nextBytes(encKey);
-
-            //byte[] encKey = new byte[]{(byte) 23, (byte) 216, (byte) 129, (byte) 104, (byte) 115, (byte) 250, (byte) 179, (byte) 214, (byte) 64, (byte) 173, (byte) 173, (byte) 145, (byte) 251, (byte) 234, (byte) 25, (byte) 189, (byte) 20, (byte) 227, (byte) 239, (byte) 103, (byte) 226, (byte) 39, (byte) 145, (byte) 234, (byte) 12, (byte) 104, (byte) 91, (byte) 73, (byte) 76, (byte) 151, (byte) 47, (byte) 210};
             byte[] encKey_enc = encryptAES(encKey, password.getBytes("UTF-8"));
             byte[] encBrain = encryptAES(BrainKey.getBytes("ASCII"), encKey);
 
             JsonObject wallet = new JsonObject();
             wallet.add("encryption_key", new JsonParser().parse(byteToString(encKey_enc)));
             wallet.add("encrypted_brainkey", new JsonParser().parse(byteToString(encBrain)));
-
             JsonObject wallet_object = new JsonObject();
             wallet_object.add("wallet", wallet);
             JsonArray accountNames = new JsonArray();
             JsonObject jsonAccountName = new JsonObject();
             jsonAccountName.add("name", new JsonParser().parse(accountName));
             accountNames.add(jsonAccountName);
-
             wallet_object.add("linked_accounts", accountNames);
-            System.out.println(wallet_object.toString());
-            byte[] compressedData = compressDataLZMA(wallet_object.toString().getBytes("UTF-8"));
+
+            byte[] compressedData = Util.compress(wallet_object.toString().getBytes("UTF-8"));
             MessageDigest md = MessageDigest.getInstance("SHA-256");
             byte[] checksum = md.digest(compressedData);
             byte[] rawData = new byte[compressedData.length + 4];
             System.arraycopy(checksum, 0, rawData, 0, 4);
             System.arraycopy(compressedData, 0, rawData, 4, compressedData.length);
-
-            byte[] passPrivKey = ECKey.fromPrivate(md.digest(password.getBytes("UTF-8"))).getPrivKeyBytes();
-
             byte[] randomKey = new byte[32];
             secureRandom.nextBytes(randomKey);
-            byte[] randPubKey = ECKey.fromPrivate(md.digest(randomKey)).getPubKey();
+            ECKey randomECKey = ECKey.fromPrivate(md.digest(randomKey));
+            byte[] randPubKey = randomECKey.getPubKey();
 
-            //System.out.println(byteToString(cipher.doFinal(encKey)));
-            // Cypher random public key with aespassword
-            // Cypher key ciphered key and aespassword
-            // Cypher brainkey
-            // Store cypher brainkey and cyher public + password
-            //LZMA compress
-            //Generate another public key
-            //Cypher public key with password
-            // result Cypher compressed message
-            return null;
-        } catch (UnsupportedEncodingException ex) {
-            Logger.getLogger(FileBin.class.getName()).log(Level.SEVERE, null, ex);
-        } catch (NoSuchAlgorithmException ex) {
-            Logger.getLogger(FileBin.class.getName()).log(Level.SEVERE, null, ex);
+            byte[] finalKey = randomECKey.getPubKeyPoint().multiply(ECKey.fromPrivate(md.digest(password.getBytes("UTF-8"))).getPrivKey()).normalize().getXCoord().getEncoded();
+
+            MessageDigest md1 = MessageDigest.getInstance("SHA-512");
+            finalKey = md1.digest(finalKey);
+            rawData = encryptAES(rawData, finalKey);
+
+            byte[] result = new byte[rawData.length + randPubKey.length];
+            System.arraycopy(randPubKey, 0, result, 0, randPubKey.length);
+            System.arraycopy(rawData, 0, result, randPubKey.length, rawData.length);
+
+            return result;
+
+        } catch (UnsupportedEncodingException | NoSuchAlgorithmException ex) {
+            ex.printStackTrace();
         }
         return null;
     }
@@ -156,7 +146,6 @@ public abstract class FileBin {
             byte[] temp = new byte[input.length + (16 - (input.length % 16))];
             System.arraycopy(input, 0, temp, 0, input.length);
             Arrays.fill(temp, input.length, temp.length, (byte) (16 - (input.length % 16)));
-            System.out.println(byteToString(temp));
             byte[] out = new byte[cipher.getOutputSize(temp.length)];
             int proc = cipher.processBytes(temp, 0, temp.length, out, 0);
             cipher.doFinal(out, proc);
diff --git a/src/main/java/com/luminiasoft/bitshares/Test.java b/src/main/java/com/luminiasoft/bitshares/Test.java
index cf511aa..c9f3f97 100644
--- a/src/main/java/com/luminiasoft/bitshares/Test.java
+++ b/src/main/java/com/luminiasoft/bitshares/Test.java
@@ -725,6 +725,7 @@ public class Test {
     }
 
     public void testCreateBinFile(){
-        FileBin.getBytesFromBrainKey(Main.BRAIN_KEY, "123456","bithon-83");
+        byte[] fileOutput = FileBin.getBytesFromBrainKey(Main.BRAIN_KEY, "123456","bithon-83");
+        System.out.println("fileOutput " + Arrays.toString(fileOutput));
     }
 }