diff --git a/pom.xml b/pom.xml
index 17ddf1a..7a22d8d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,18 +48,10 @@
 
   <dependencies>
     <dependency>
-		<groupId>cokr.xit.base</groupId>
-		<artifactId>xit-foundation</artifactId>
-      <version>23.04.01-SNAPSHOT</version>
+	  <groupId>cokr.xit.interfaces</groupId>
+	  <artifactId>xit-gpki</artifactId>
+	  <version>23.04.01-SNAPSHOT</version>
     </dependency>
-
-	<dependency>
-		<groupId>libgpkiapi_jni_1.5</groupId>
-		<artifactId>libgpkiapi_jni_1.5</artifactId>
-		<version>1.0</version>
-		<scope>system</scope>
-		<systemPath>${project.basedir}/lib/libgpkiapi_jni_1.5.jar</systemPath>
-	</dependency>
 	    
     <dependency>
 		<groupId>org.mariadb.jdbc</groupId>
diff --git a/src/main/java/cokr/xit/interfaces/disabledparking/service/bean/DisabledParkingBean.java b/src/main/java/cokr/xit/interfaces/disabledparking/service/bean/DisabledParkingBean.java
index c5aa5a1..41e647e 100644
--- a/src/main/java/cokr/xit/interfaces/disabledparking/service/bean/DisabledParkingBean.java
+++ b/src/main/java/cokr/xit/interfaces/disabledparking/service/bean/DisabledParkingBean.java
@@ -27,6 +27,7 @@ import cokr.xit.foundation.AbstractComponent;
 import cokr.xit.foundation.data.DataObject;
 import cokr.xit.foundation.data.JSON;
 import cokr.xit.foundation.web.WebClient;
+import cokr.xit.interfaces.gpki.GPKI;
 
 /**장애인 표지 조회 Bean. 올바로 동작하려면
  * <ul><li>{@link Config intf-conf/disabled-parking.conf}</li>
diff --git a/src/main/java/cokr/xit/interfaces/disabledparking/service/bean/GPKI.java b/src/main/java/cokr/xit/interfaces/disabledparking/service/bean/GPKI.java
deleted file mode 100644
index 1d477ed..0000000
--- a/src/main/java/cokr/xit/interfaces/disabledparking/service/bean/GPKI.java
+++ /dev/null
@@ -1,421 +0,0 @@
-package cokr.xit.interfaces.disabledparking.service.bean;
-
-import java.io.File;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.function.IntSupplier;
-import java.util.function.Supplier;
-import java.util.stream.Stream;
-
-import org.springframework.core.io.ClassPathResource;
-
-import com.gpki.gpkiapi_jni;
-import com.gpki.gpkiapi.GpkiApi;
-import com.gpki.gpkiapi.cert.X509Certificate;
-import com.gpki.gpkiapi.exception.GpkiApiException;
-import com.gpki.gpkiapi.storage.Disk;
-
-import cokr.xit.foundation.AbstractComponent;
-import cokr.xit.foundation.data.JSON;
-
-/**GPKI(행정전자서명) API 유틸리티. 올바로 동작하려면
- * <ul><li>{@link Config intf-conf/gpki.conf}를 설정해야 한다.</li>
- *     <li>libgpkiapi_jni_1.5.jar를 lib 디렉토리에 두어야 한다.</li>
- * </ul>
- * @author mjkhan
- */
-public class GPKI extends AbstractComponent {
-	private static final Config conf = Config.get();
-	private static final HashMap<String, X509Certificate> serverCerts = new HashMap<>();
-	private static byte[]
-		envCert,
-		envKey,
-		sigCert,
-		sigKey;
-
-	private gpkiapi_jni gpki;
-
-	/**주어진 문자열을 지정한 아이디의 서버인증서로 암호화하여 반환한다.
-	 * @param serverID 서버인증서 아이디
-	 * @param data 문자열
-	 * @return 지정한 아이디의 서버인증서로 암호화한 문자열
-	 */
-	public String encrypt(String serverID, String data) {
-		if (isEmpty(data)) return "";
-
-		try {
-			start();
-
-			byte[] encrypted = encrypt(serverID, data.getBytes(conf.getCharset()));
-			return encode(sign(encrypted));
-		} catch (Exception e) {
-			throw runtimeException(e);
-		} finally {
-			finish();
-		}
-	}
-
-	/**주어진 암호화된 문자열을 복호화하여 반환한다.
-	 * @param encrypted 암호화된 문자열
-	 * @return 복호화한 문자열
-	 */
-	public String decrypt(String encrypted) {
-		if (isEmpty(encrypted)) return "";
-
-		try {
-			start();
-
-			byte[] validated = validate(decode(encrypted));
-			return new String(decrypt(validated), conf.getCharset());
-		} catch (Exception e) {
-			throw runtimeException(e);
-		} finally {
-			finish();
-		}
-	}
-
-	private static void call(gpkiapi_jni gpki, IntSupplier task, String msg) throws Exception {
-		int result = task.getAsInt();
-		if (result == 0) return;
-
-		String message = isEmpty(msg) ? "" : msg + ": ";
-		message += gpki != null ? gpki.sDetailErrorString : "errorCode = " + result;
-
-		throw new Exception(message);
-	}
-
-	private static void init() {
-		if (!serverCerts.isEmpty()) return;
-
-		try {
-			GpkiApi.init(conf.license);
-			gpkiapi_jni gpki = getGpki();
-			call(gpki, () -> gpki.API_GetInfo(), null);
-
-			for (String serverID: conf.getTargetServers())
-				load(gpki, serverID);
-
-			envCert = Disk.readCert(conf.getCertFile("env")).getCert();
-			envKey = Disk.readPriKey(conf.getPrivateKeyFile("env"), conf.getPrivateKeyPassword("env")).getKey();
-
-			sigCert = Disk.readCert(conf.getCertFile("sig")).getCert();
-			sigKey = Disk.readPriKey(conf.getPrivateKeyFile("sig"), conf.getPrivateKeyPassword("sig")).getKey();
-
-			finish(gpki);
-		} catch (Exception e) {
-			throw runtimeException(e);
-		}
-	}
-
-	private static gpkiapi_jni getGpki() throws Exception{
-		gpkiapi_jni gpki = new gpkiapi_jni();
-		call(gpki, () -> gpki.API_Init(conf.license), null);
-		return gpki;
-	}
-
-	private static void finish(gpkiapi_jni gpki) {
-		if (gpki == null) return;
-
-		try {
-			call(gpki, () -> gpki.API_Finish(), null);
-		} catch (Exception e) {
-			throw runtimeException(e);
-		}
-	}
-
-	private static void load(gpkiapi_jni gpki, String serverID) throws Exception {
-		X509Certificate cert = null;
-		String certFile = conf.certDir + File.separator + serverID + ".cer";
-		try {
-			cert = Disk.readCert(certFile);
-		} catch (GpkiApiException e) {
-			cert = null;
-		}
-
-		if (cert == null && !isEmpty(conf.ldapUrl)) {
-			String uri = serverID.charAt(3) > '9' ?
-				",ou=Group of Server,o=Public of Korea,c=KR" :
-				",ou=Group of Server,o=Government of Korea,c=KR";
-
-			call(gpki,
-				() -> gpki.LDAP_GetAnyDataByURL("userCertificate;binary", conf.ldapUrl + serverID + uri),
-				null
-			);
-
-			cert = new X509Certificate(gpki.baReturnArray);
-			Disk.writeCert(certFile, cert);
-		}
-
-		if (cert != null)
-			serverCerts.put(serverID, cert);
-	}
-
-	private static X509Certificate getCert(String serverID) {
-		X509Certificate cert = serverCerts.get(serverID);
-		if (cert == null)
-			throw new RuntimeException(String.format("%s not found for %s", X509Certificate.class.getSimpleName(), serverID));
-		return cert;
-	}
-
-	private <T> T call(IntSupplier work, Supplier<T> result, String message) {
-		boolean finish = start();
-
-		try {
-			call(gpki, work, message);
-			return result.get();
-		} catch (Exception e) {
-			throw runtimeException(e);
-		} finally {
-			if (finish)
-				finish();
-		}
-	}
-
-	private byte[] encrypt(String serverID, byte[] data) {
-		return call(
-			() -> {
-				X509Certificate cert = getCert(serverID);
-				return gpki.CMS_MakeEnvelopedData(cert.getCert(), data, gpkiapi_jni.SYM_ALG_NEAT_CBC);
-			},
-			() -> gpki.baReturnArray,
-			"Encryption failed"
-		);
-	}
-
-	private byte[] decrypt(byte[] encrypted) {
-		return call(
-			() -> gpki.CMS_ProcessEnvelopedData(envCert, envKey, encrypted),
-			() -> gpki.baReturnArray,
-			"Decryption failed"
-		);
-	}
-
-	private byte[] sign(byte[] data) {
-		return call(
-			() -> gpki.CMS_MakeSignedData(sigCert, sigKey, data, null),
-			() -> gpki.baReturnArray,
-			"Fail to sign message"
-		);
-	}
-
-	private byte[] validate(byte[] signed) {
-		return call(
-			() -> gpki.CMS_ProcessSignedData(signed),
-			() -> gpki.baData,
-			"Validation failed"
-		);
-	}
-
-	private String encode(byte[] data) {
-		return call(
-			() -> gpki.BASE64_Encode(data),
-			() -> gpki.sReturnString,
-			"Encoding failed"
-		);
-	}
-
-	private byte[] decode(String encoded) {
-		return call(
-			() -> gpki.BASE64_Decode(encoded),
-			() -> gpki.baReturnArray,
-			"Decoding failed"
-		);
-	}
-
-	private boolean start() {
-		if (gpki != null) return false;
-
-		try {
-			init();
-			gpki = getGpki();
-			return true;
-		} catch (Exception e) {
-			throw runtimeException(e);
-		}
-	}
-
-	private void finish() {
-		if (gpki == null) return;
-
-		finish(gpki);
-		gpki = null;
-	}
-
-	/**GPKI 설정파일(intf-conf/gpki.conf)을 로드한다.
-	 * 설정 항목은 JSON 포맷으로 된 다음 내용을 적재한다.
-	 * <pre><code> {
-	 *     "license": "이용기관 GPKI API 라이센스 디렉토리",
-	 *     "charset": "문자셋",
-	 *     "server": {
-	 *         "local": "이용기관 서버 CN",
-	 *         "targets": "대상기관 서버인증서 아이디, 여러 개일 경우 컴마(,)로 구분"
-	 *     },
-	 *     "ldapUrl": "대상기관 인증서 다운로드를 위한 LDAP URL",
-	 *     "certDir": "서버 인증서, 키 저장 디렉토리",
-	 *     "env": {
-	 *         "certFile": "이용기관 서버 인증서 파일",
-	 *         "privateKeyFile": "이용기관 서버 인증서 키 파일",
-	 *         "privateKeyPassword": "이용기관 서버 인증서 비밀번호"
-	 *     },
-	 *     "sig": {
-	 *         "certFile": "이용기관 서버 전자서명 파일",
-	 *         "privateKeyFile": "이용기관 서버 전자서명 키 파일",
-	 *         "privateKeyPassword": "이용기관 서버 전자서명 비밀번호"
-	 *     }
-	 * }</code></pre>
-	 * @author mjkhan
-	 */
-	public static class Config extends AbstractComponent {
-		private static Config conf;
-
-		public static Config get() {
-			if (conf == null)
-				try {
-					ClassPathResource res = new ClassPathResource("intf-conf/gpki.conf");
-					conf = new JSON().parse(res.getInputStream(), Config.class);
-				} catch (Exception e) {
-					throw runtimeException(e);
-				}
-			return conf;
-		}
-
-		private String
-			charset,
-			license,
-			ldapUrl,
-			certDir;
-		private Map<String, String>
-			server,
-			env,
-			sig;
-
-		/**charset을(를) 반환한다.
-		 * @return charset
-		 */
-		public String getCharset() {
-			return charset;
-		}
-
-		/**charset을(를) 설정한다.
-		 * @param charset charset
-		 */
-		public void setCharset(String charset) {
-			this.charset = charset;
-		}
-
-		/**license을(를) 반환한다.
-		 * @return license
-		 */
-		public String getLicense() {
-			return license;
-		}
-
-		/**license을(를) 설정한다.
-		 * @param license license
-		 */
-		public void setLicense(String license) {
-			this.license = license;
-		}
-
-		/**ldapUrl을(를) 반환한다.
-		 * @return ldapUrl
-		 */
-		public String getLdapUrl() {
-			return ldapUrl;
-		}
-
-		/**ldapUrl을(를) 설정한다.
-		 * @param ldapUrl ldapUrl
-		 */
-		public void setLdapUrl(String ldapUrl) {
-			this.ldapUrl = ldapUrl;
-		}
-
-		/**certDir을(를) 반환한다.
-		 * @return certDir
-		 */
-		public String getCertDir() {
-			return certDir;
-		}
-
-		/**certDir을(를) 설정한다.
-		 * @param certDir certDir
-		 */
-		public void setCertDir(String certDir) {
-			this.certDir = certDir;
-		}
-
-		/**server을(를) 반환한다.
-		 * @return server
-		 */
-		public Map<String, String> getServer() {
-			return ifEmpty(server, Collections::emptyMap);
-		}
-
-		public String getLocalServer() {
-			return getServer().get("local");
-		}
-
-		public List<String> getTargetServers() {
-			String targets = ifEmpty(getServer().get("targets"), "");
-			return Stream.of(targets.split(",")).map(String::trim).toList();
-		}
-
-		/**server을(를) 설정한다.
-		 * @param server server
-		 */
-		public void setServer(Map<String, String> server) {
-			this.server = server;
-		}
-
-		/**env을(를) 반환한다.
-		 * @return env
-		 */
-		public Map<String, String> getEnv() {
-			return ifEmpty(env, Collections::emptyMap);
-		}
-
-		/**env을(를) 설정한다.
-		 * @param env env
-		 */
-		public void setEnv(Map<String, String> env) {
-			this.env = env;
-		}
-
-		/**sig을(를) 반환한다.
-		 * @return sig
-		 */
-		public Map<String, String> getSig() {
-			return ifEmpty(sig, Collections::emptyMap);
-		}
-
-		/**sig을(를) 설정한다.
-		 * @param sig sig
-		 */
-		public void setSig(Map<String, String> sig) {
-			this.sig = sig;
-		}
-
-		private Map<String, String> getCredentials(String type) {
-			switch (type) {
-			case "env": return getEnv();
-			case "sig": return getSig();
-			default: throw new IllegalArgumentException(type);
-			}
-		}
-
-		public String getCertFile(String type) {
-			return certDir + File.separator + getCredentials(type).get("certFile");
-		}
-
-		public String getPrivateKeyFile(String type) {
-			return certDir + File.separator + getCredentials(type).get("privateKeyFile");
-		}
-
-		public String getPrivateKeyPassword(String type) {
-			return getCredentials(type).get("privateKeyPassword");
-		}
-	}
-}
\ No newline at end of file
diff --git a/src/test/java/cokr/xit/interfaces/disabledparking/service/DisabledParkingServiceTest.java b/src/test/java/cokr/xit/interfaces/disabledparking/service/DisabledParkingServiceTest.java
index d7f2736..586bc11 100644
--- a/src/test/java/cokr/xit/interfaces/disabledparking/service/DisabledParkingServiceTest.java
+++ b/src/test/java/cokr/xit/interfaces/disabledparking/service/DisabledParkingServiceTest.java
@@ -9,7 +9,7 @@ import org.junit.jupiter.api.Test;
 
 import cokr.xit.foundation.test.TestSupport;
 import cokr.xit.interfaces.disabledparking.service.bean.DisabledParkingBean;
-import cokr.xit.interfaces.disabledparking.service.bean.GPKI;
+import cokr.xit.interfaces.gpki.GPKI;
 
 public class DisabledParkingServiceTest extends TestSupport {
 	@Resource(name = "disabledParkingBean")