diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/Keystore.java b/src/main/java/com/sparrowwallet/drongo/wallet/Keystore.java
index f4a66f5..d9df900 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/Keystore.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/Keystore.java
@@ -3,9 +3,8 @@ package com.sparrowwallet.drongo.wallet;
 import com.sparrowwallet.drongo.ExtendedKey;
 import com.sparrowwallet.drongo.KeyDerivation;
 import com.sparrowwallet.drongo.Utils;
-import com.sparrowwallet.drongo.crypto.ChildNumber;
-import com.sparrowwallet.drongo.crypto.DeterministicKey;
-import com.sparrowwallet.drongo.crypto.HDKeyDerivation;
+import com.sparrowwallet.drongo.crypto.*;
+import org.bouncycastle.crypto.params.KeyParameter;
 
 import java.util.List;
 
@@ -146,4 +145,30 @@ public class Keystore {
 
         return keystore;
     }
+
+    public boolean isEncrypted() {
+        return seed != null && seed.isEncrypted();
+    }
+
+    public void encrypt(String password) {
+        KeyCrypter keyCrypter = new ScryptKeyCrypter();
+        encrypt(keyCrypter, keyCrypter.deriveKey(password));
+    }
+
+    public void encrypt(KeyCrypter keyCrypter, KeyParameter key) {
+        if(seed != null && !seed.isEncrypted()) {
+            seed = seed.encrypt(keyCrypter, key);
+        }
+    }
+
+    public void decrypt(String password, String passphrase) {
+        KeyCrypter keyCrypter = new ScryptKeyCrypter();
+        decrypt(keyCrypter, passphrase, keyCrypter.deriveKey(password));
+    }
+
+    public void decrypt(KeyCrypter keyCrypter, String passphrase, KeyParameter key) {
+        if(seed != null && seed.isEncrypted()) {
+            seed = seed.decrypt(keyCrypter, passphrase, key);
+        }
+    }
 }
diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java b/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
index 6cc0c7a..be34359 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
@@ -1,8 +1,11 @@
 package com.sparrowwallet.drongo.wallet;
 
+import com.sparrowwallet.drongo.crypto.KeyCrypter;
+import com.sparrowwallet.drongo.crypto.ScryptKeyCrypter;
 import com.sparrowwallet.drongo.policy.Policy;
 import com.sparrowwallet.drongo.policy.PolicyType;
 import com.sparrowwallet.drongo.protocol.ScriptType;
+import org.bouncycastle.crypto.params.KeyParameter;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -114,4 +117,30 @@ public class Wallet {
         }
         return copy;
     }
+
+    public boolean isEncrypted() {
+        for(Keystore keystore : keystores) {
+            if(keystore.isEncrypted()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public void encrypt(String password) {
+        KeyCrypter keyCrypter = new ScryptKeyCrypter();
+        KeyParameter key = keyCrypter.deriveKey(password);
+        for(Keystore keystore : keystores) {
+            keystore.encrypt(keyCrypter, key);
+        }
+    }
+
+    public void decrypt(String password, String passphrase) {
+        KeyCrypter keyCrypter = new ScryptKeyCrypter();
+        KeyParameter key = keyCrypter.deriveKey(password);
+        for(Keystore keystore : keystores) {
+            keystore.decrypt(keyCrypter, passphrase, key);
+        }
+    }
 }