diff --git a/src/main/java/cokr/xit/base/crypto/bean/ARIA.java b/src/main/java/cokr/xit/base/crypto/bean/ARIA.java
index aff71c5..b9d0e22 100644
--- a/src/main/java/cokr/xit/base/crypto/bean/ARIA.java
+++ b/src/main/java/cokr/xit/base/crypto/bean/ARIA.java
@@ -13,6 +13,7 @@ import cokr.xit.base.crypto.Cryptography;
 public class ARIA extends Cryptography {
 	private String
 		key,
+		hashedPassword,
 		algorithm;
 	private int blockSize;
 
@@ -39,6 +40,21 @@ public class ARIA extends Cryptography {
 		return this;
 	}
 
+	/**비밀번호 해시값을 반환한다.
+	 * @return 비밀번호 해시값
+	 */
+	public String getHashedPassword() {
+		return hashedPassword;
+	}
+
+	/**비밀번호 해시값을 설정한다.
+	 * @param hashedPassword 비밀번호 해시값
+	 */
+	public ARIA setHashedPassword(String hashedPassword) {
+		this.hashedPassword = hashedPassword;
+		return this;
+	}
+
 	/**알고리즘을 반환한다. 디폴트는 SHA-256.
 	 * @return 알고리즘
 	 */
@@ -71,17 +87,20 @@ public class ARIA extends Cryptography {
 		return this;
 	}
 
+	public byte[] encrypt(byte[] plain) {
+		return service().encrypt(plain, key);
+	}
+
 	@Override
 	protected String doEncrypt(String plain) {
-		byte[] bytes = service().encrypt(plain.getBytes(), key);
+		byte[] bytes = encrypt(plain.getBytes());
 		return Base64.getEncoder().encodeToString(bytes);
 	}
 
 	private EgovPasswordEncoder passwordEncoder() {
 		if (passwordEncoder == null) {
 			passwordEncoder = new EgovPasswordEncoder();
-			String hashed = passwordEncoder.encryptPassword(getKey());
-			passwordEncoder.setHashedPassword(hashed);
+			passwordEncoder.setHashedPassword(ifEmpty(hashedPassword, hashedPassword = passwordEncoder.encryptPassword(getKey())));
 			passwordEncoder.setAlgorithm(getAlgorithm());
 		}
 		return passwordEncoder;
@@ -96,10 +115,14 @@ public class ARIA extends Cryptography {
 		return aria;
 	}
 
+	public byte[] decrypt(byte[] encrypted) {
+		return service().decrypt(encrypted, key);
+	}
+
 	@Override
 	protected String doDecrypt(String encrypted) {
 		byte[] bytes = Base64.getDecoder().decode(encrypted);
-		return new String(service().decrypt(bytes, key));
+		return new String(decrypt(bytes));
 	}
 
 	/**현재 설정상태를 비운다.
diff --git a/src/main/resources/xit-crypto.conf b/src/main/resources/xit-crypto.conf
index 592afc6..9faf127 100644
--- a/src/main/resources/xit-crypto.conf
+++ b/src/main/resources/xit-crypto.conf
@@ -4,6 +4,7 @@
 			"class": "cokr.xit.base.crypto.bean.ARIA",
 			"settings": {
 				"key": "Copyright (c) 2015 - (주)엑스아이티",
+			 // "hashedPassword": "", // 지정하지 않으면 key로 생성
 				"algorithm": "SHA-256",
 				"blockSize": 1024
 			}