diff --git a/src/main/java/cokr/xit/base/security/access/ApplicationAccess.java b/src/main/java/cokr/xit/base/security/access/ApplicationAccess.java
index e676582..df1d81e 100644
--- a/src/main/java/cokr/xit/base/security/access/ApplicationAccess.java
+++ b/src/main/java/cokr/xit/base/security/access/ApplicationAccess.java
@@ -23,9 +23,7 @@ import cokr.xit.foundation.Access;
  * @author mjkhan
  */
 @Component("applicationAccess")
-public class ApplicationAccess
-	extends AbstractComponent
-	implements AccessDecisionVoter<Object>, AuthorizationManager<RequestAuthorizationContext> {
+public class ApplicationAccess extends AbstractComponent implements AccessDecisionVoter<Object>, AuthorizationManager<RequestAuthorizationContext> {
 	/** 권한별 가용 기능(URL) */
 	@Resource(name="accessContext")
 	protected AccessContext accessContext;
diff --git a/src/main/java/cokr/xit/base/security/crypto/Encryptor.java b/src/main/java/cokr/xit/base/security/crypto/Encryptor.java
deleted file mode 100644
index a1ec873..0000000
--- a/src/main/java/cokr/xit/base/security/crypto/Encryptor.java
+++ /dev/null
@@ -1,80 +0,0 @@
-package cokr.xit.base.security.crypto;
-
-import java.security.Key;
-import java.util.Base64;
-
-import javax.crypto.Cipher;
-import javax.crypto.spec.IvParameterSpec;
-
-import cokr.xit.foundation.AbstractComponent;
-
-public class Encryptor extends AbstractComponent {
-	private String algorithm;
-	private Key key;
-	private IvParameterSpec iv;
-	private Cipher cipher;
-
-	/**알고리즘을 반환한다.
-	 * @return 알고리즘
-	 */
-	public String getAlgorithm() {
-		return algorithm;
-	}
-
-	/**알고리즘을 설정한다.
-	 * @param algorithm 알고리즘
-	 * @return Encryptor
-	 */
-	public Encryptor setAlgorithm(String algorithm) {
-		this.algorithm = algorithm;
-		return this;
-	}
-
-	/**SecretKey를 반환한다.
-	 * @return SecretKey
-	 */
-	public Key getKey() {
-		return key;
-	}
-
-	/**SecretKey를 설정한다.
-	 * @param key SecretKey
-	 * @return Encryptor
-	 */
-	public Encryptor setKey(Key key) {
-		this.key = key;
-		return this;
-	}
-
-	/**iv를 반환한다.
-	 * @return iv
-	 */
-	public IvParameterSpec getIv() {
-		return iv;
-	}
-
-	/**iv를 설정한다.
-	 * @param iv iv
-	 * @return Encryptor
-	 */
-	public Encryptor setIv(IvParameterSpec iv) {
-		this.iv = iv;
-		return this;
-	}
-
-	public String encrypt(String str) {
-		if (isEmpty(str)) return "";
-
-		try {
-			if (cipher == null) {
-			    cipher = Cipher.getInstance(algorithm);
-			    cipher.init(Cipher.ENCRYPT_MODE, key, iv);
-			}
-		    byte[] cipherText = cipher.doFinal(str.getBytes());
-		    return Base64.getEncoder()
-		        .encodeToString(cipherText);
-		} catch (Exception e) {
-			throw applicationException(e);
-		}
-	}
-}
\ No newline at end of file
diff --git a/src/main/java/cokr/xit/base/security/crypto/KeyFactory.java b/src/main/java/cokr/xit/base/security/crypto/KeyFactory.java
deleted file mode 100644
index dbd1858..0000000
--- a/src/main/java/cokr/xit/base/security/crypto/KeyFactory.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package cokr.xit.base.security.crypto;
-
-import java.security.Key;
-import java.security.SecureRandom;
-import java.security.spec.KeySpec;
-import java.util.List;
-
-import javax.crypto.KeyGenerator;
-import javax.crypto.SecretKeyFactory;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.PBEKeySpec;
-import javax.crypto.spec.SecretKeySpec;
-
-import cokr.xit.foundation.AbstractComponent;
-
-public class KeyFactory extends AbstractComponent {
-	private int keySize;
-	private String algorithm;
-	private KeyGenerator keyGen;
-
-	/**키 사이즈를 반환한다.
-	 * @return 키 사이즈
-	 */
-	public int getKeySize() {
-		return Math.max(128, keySize);
-	}
-
-	/**키 사이즈를 설정한다.
-	 * @param keySize 키 사이즈(128, 192, 또는 256 비트)
-	 * @return KeyFactory
-	 */
-	public KeyFactory setKeySize(int keySize) {
-		if (!List.of(128, 192, 256).contains(keySize))
-			throw new IllegalArgumentException("keySize must be either of 128, 192, 256");
-
-		this.keySize = keySize;
-		return this;
-	}
-
-	/**알고리즘을 반환한다.
-	 * @return 알고리즘
-	 */
-	public String getAlgorithm() {
-		return ifEmpty(algorithm, "AES");
-	}
-
-	/**알고리즘을 설정한다.
-	 * @param algorithm 알고리즘
-	 * @return KeyFactory
-	 */
-	public KeyFactory setAlgorithm(String algorithm) {
-		this.algorithm = algorithm;
-		return this;
-	}
-
-	public static IvParameterSpec generateIv(int size) {
-		byte[] iv = new byte[size];
-		new SecureRandom().nextBytes(iv);
-		return new IvParameterSpec(iv);
-	}
-
-	public Key create() {
-		try {
-			if (keyGen == null) {
-				keyGen = KeyGenerator.getInstance(getAlgorithm());
-				keyGen.init(getKeySize());
-			}
-			return keyGen.generateKey();
-		} catch (Exception e) {
-			throw applicationException(e);
-		}
-	}
-
-	public Key create(String str, String salt) {
-		if (isEmpty(str) || isEmpty(salt)) return null;
-
-		try {
-			SecretKeyFactory skf = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
-			KeySpec spec = new PBEKeySpec(str.toCharArray(), salt.getBytes(), 65536, getKeySize());
-			return new SecretKeySpec(skf.generateSecret(spec).getEncoded(), getAlgorithm());
-		} catch (Exception e) {
-			throw applicationException(e);
-		}
-	}
-}
\ No newline at end of file