diff --git a/pom.xml b/pom.xml
index 4323642..4c5c310 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@ SPDX-License-Identifier: Apache-2.0
 
   <groupId>org.italiangrid</groupId>
   <artifactId>voms-api-java</artifactId>
-  <version>3.3.6</version>
+  <version>3.3.7-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>voms-api-java</name>
diff --git a/src/main/java/org/italiangrid/voms/store/impl/DefaultVOMSTrustStore.java b/src/main/java/org/italiangrid/voms/store/impl/DefaultVOMSTrustStore.java
index 6c0f50d..e91008b 100644
--- a/src/main/java/org/italiangrid/voms/store/impl/DefaultVOMSTrustStore.java
+++ b/src/main/java/org/italiangrid/voms/store/impl/DefaultVOMSTrustStore.java
@@ -35,9 +35,9 @@
 
 /**
  * 
- * The default implementation for the VOMS trust store. This implementation
- * <b>does not</b> refresh the trust information on a periodic basis. For an
- * updating trust store see {@link DefaultUpdatingVOMSTrustStore}.
+ * The default implementation for the VOMS trust store. This implementation <b>does not</b> refresh
+ * the trust information on a periodic basis. For an updating trust store see
+ * {@link DefaultUpdatingVOMSTrustStore}.
  * 
  * @author Andrea Ceccanti
  * 
@@ -45,38 +45,35 @@
 public class DefaultVOMSTrustStore implements VOMSTrustStore {
 
   /**
-   * The default directory where local VOMS trust information is rooted:
-   * {@value #DEFAULT_VOMS_DIR}
+   * The default directory where local VOMS trust information is rooted: {@value #DEFAULT_VOMS_DIR}
    **/
   public static final String DEFAULT_VOMS_DIR = "/etc/grid-security/vomsdir";
 
   /**
-   * The filename suffix used to match certificates in the VOMS local trust
-   * directories
+   * The filename suffix used to match certificates in the VOMS local trust directories
    **/
   public static final String CERTIFICATE_FILENAME_SUFFIX = ".pem";
 
   /**
-   * The filename suffix used to match LSC files in the VOMS local trust
-   * directories
+   * The filename suffix used to match LSC files in the VOMS local trust directories
    **/
   public static final String LSC_FILENAME_SUFFIX = ".lsc";
 
   /**
-   * The list of local trusted directories that is searched for trust
-   * information (certs or LSC files)
+   * The list of local trusted directories that is searched for trust information (certs or LSC
+   * files)
    **/
   private final List<String> localTrustedDirs;
 
   /** Map of local parsed AA certificates keyed by certificate subject hash **/
-  private Map<String, X509Certificate> localAACertificatesByHash = new HashMap<String, X509Certificate>();
+  private Map<String, X509Certificate> localAACertificatesByHash =
+      new HashMap<String, X509Certificate>();
 
   /** The set of local parsed LSC information keyed by VO **/
   private Map<String, Set<LSCInfo>> localLSCInfo = new HashMap<String, Set<LSCInfo>>();
 
   /**
-   * The trust store status listener that will be notified of changes in this
-   * trust store
+   * The trust store status listener that will be notified of changes in this trust store
    **/
   private VOMSTrustStoreStatusListener listener;
 
@@ -92,12 +89,12 @@ public class DefaultVOMSTrustStore implements VOMSTrustStore {
   /** A lock to guard the setting of the status listener **/
   protected final Object listenerLock = new Object();
 
+  private final List<String> voNames;
+
   /**
-   * Builds a list of trusted directories containing only
-   * {@link #DEFAULT_VOMS_DIR}.
+   * Builds a list of trusted directories containing only {@link #DEFAULT_VOMS_DIR}.
    * 
-   * @return a list of default trusted directory containing the
-   *         {@link #DEFAULT_VOMS_DIR}
+   * @return a list of default trusted directory containing the {@link #DEFAULT_VOMS_DIR}
    **/
   protected static List<String> buildDefaultTrustedDirs() {
 
@@ -108,24 +105,27 @@ protected static List<String> buildDefaultTrustedDirs() {
 
   /**
    * 
-   * @param localTrustDirs
-   *          a non-null list of local trust directories
-   * @param listener
-   *          the {@link VOMSTrustStoreStatusListener} to use for this trust
-   *          store
-   * @throws IllegalArgumentException
-   *           when the list passed as argument is null
+   * @param localTrustDirs a non-null list of local trust directories
+   * @param listener the {@link VOMSTrustStoreStatusListener} to use for this trust store
+   * @throws IllegalArgumentException when the list passed as argument is null
    * 
    */
-  public DefaultVOMSTrustStore(List<String> localTrustDirs,
-    VOMSTrustStoreStatusListener listener) {
+  public DefaultVOMSTrustStore(List<String> localTrustDirs, VOMSTrustStoreStatusListener listener) {
+
+    this(localTrustDirs, null, listener);
+  }
+
+  public DefaultVOMSTrustStore(List<String> localTrustDirs, List<String> voNames,
+      VOMSTrustStoreStatusListener listener) {
 
-    if (localTrustDirs == null)
+    if (localTrustDirs == null) {
       throw new IllegalArgumentException(
-        "Please provide a non-null list of local trust directories!");
+          "Please provide a non-null list of local trust directories!");
+    }
 
     this.localTrustedDirs = localTrustDirs;
     this.listener = listener;
+    this.voNames = voNames;
     loadTrustInformation();
   }
 
@@ -142,8 +142,7 @@ public DefaultVOMSTrustStore(List<String> localTrustDirs) {
   /**
    * Default constructor.
    * 
-   * Sets the local trusted directories to the default of
-   * {@value #DEFAULT_VOMS_DIR}.
+   * Sets the local trusted directories to the default of {@value #DEFAULT_VOMS_DIR}.
    * 
    * 
    */
@@ -167,8 +166,8 @@ public List<X509Certificate> getLocalAACertificates() {
     read.lock();
 
     try {
-      return Collections.unmodifiableList(new ArrayList<X509Certificate>(
-        localAACertificatesByHash.values()));
+      return Collections
+        .unmodifiableList(new ArrayList<X509Certificate>(localAACertificatesByHash.values()));
     } finally {
       read.unlock();
     }
@@ -200,9 +199,8 @@ public LSCInfo getLSC(String voName, String hostname) {
   }
 
   /**
-   * Loads all the certificates in the local directory. Only files with the
-   * extension matching the {@link #CERTIFICATE_FILENAME_PATTERN} are
-   * considered.
+   * Loads all the certificates in the local directory. Only files with the extension matching the
+   * {@link #CERTIFICATE_FILENAME_PATTERN} are considered.
    * 
    * @param directory
    */
@@ -228,8 +226,8 @@ public boolean accept(File dir, String name) {
   }
 
   /**
-   * Loads a VOMS AA certificate from a given file and stores this certificate
-   * in the local map of trusted VOMS AA certificate.
+   * Loads a VOMS AA certificate from a given file and stores this certificate in the local map of
+   * trusted VOMS AA certificate.
    * 
    * @param file
    */
@@ -239,8 +237,8 @@ private void loadCertificateFromFile(File file) {
 
     try {
 
-      X509Certificate aaCert = CertificateUtils.loadCertificate(
-        new FileInputStream(file), Encoding.PEM);
+      X509Certificate aaCert =
+          CertificateUtils.loadCertificate(new FileInputStream(file), Encoding.PEM);
 
       // Get certificate subject hash, using the CANL implementation for CA
       // files
@@ -254,9 +252,9 @@ private void loadCertificateFromFile(File file) {
       }
 
     } catch (IOException e) {
-      String errorMessage = String.format(
-        "Error parsing VOMS trusted certificate from %s. Reason: %s",
-        file.getAbsolutePath(), e.getMessage());
+      String errorMessage =
+          String.format("Error parsing VOMS trusted certificate from %s. Reason: %s",
+              file.getAbsolutePath(), e.getMessage());
       throw new VOMSError(errorMessage, e);
     }
 
@@ -299,8 +297,7 @@ public boolean accept(File dir, String name) {
       // In the VOMS trust anchor structure, LSC files are named as
       // <hostname>.lsc where hostname
       // is the name of host where the VOMS AA is running
-      String hostname = lscFileName.substring(0,
-        lscFileName.indexOf(LSC_FILENAME_SUFFIX));
+      String hostname = lscFileName.substring(0, lscFileName.indexOf(LSC_FILENAME_SUFFIX));
 
       LSCInfo info = null;
 
@@ -322,46 +319,43 @@ public boolean accept(File dir, String name) {
   }
 
   /**
-   * Performs basic sanity checks performed on a file supposed to hold a VOMS AA
-   * certificate.
+   * Performs basic sanity checks performed on a file supposed to hold a VOMS AA certificate.
    * 
    * @param certFile
    */
   private void certificateFileSanityChecks(File certFile) {
 
     if (!certFile.exists())
-      throw new VOMSError("Local VOMS trusted certificate does not exist:"
-        + certFile.getAbsolutePath());
+      throw new VOMSError(
+          "Local VOMS trusted certificate does not exist:" + certFile.getAbsolutePath());
 
     if (!certFile.canRead())
-      throw new VOMSError("Local VOMS trusted certificate is not readable:"
-        + certFile.getAbsolutePath());
+      throw new VOMSError(
+          "Local VOMS trusted certificate is not readable:" + certFile.getAbsolutePath());
 
   }
 
   /**
-   * Performs basic sanity checks on a directory that is supposed to contain
-   * VOMS AA certificates and LSC files.
+   * Performs basic sanity checks on a directory that is supposed to contain VOMS AA certificates
+   * and LSC files.
    * 
    * @param directory
    */
   private void directorySanityChecks(File directory) {
 
     if (!directory.exists())
-      throw new VOMSError("Local trust directory does not exists:"
-        + directory.getAbsolutePath());
+      throw new VOMSError("Local trust directory does not exists:" + directory.getAbsolutePath());
 
     if (!directory.isDirectory())
-      throw new VOMSError("Local trust directory is not a directory:"
-        + directory.getAbsolutePath());
+      throw new VOMSError(
+          "Local trust directory is not a directory:" + directory.getAbsolutePath());
 
     if (!directory.canRead())
-      throw new VOMSError("Local trust directory is not readable:"
-        + directory.getAbsolutePath());
+      throw new VOMSError("Local trust directory is not readable:" + directory.getAbsolutePath());
 
     if (!directory.canExecute())
-      throw new VOMSError("Local trust directory is not traversable:"
-        + directory.getAbsolutePath());
+      throw new VOMSError(
+          "Local trust directory is not traversable:" + directory.getAbsolutePath());
 
   }
 
@@ -380,7 +374,7 @@ public void loadTrustInformation() {
 
       if (localTrustedDirs.isEmpty()) {
         throw new VOMSError(
-          "No local trust directory was specified for this trust store. Please provide at least one path where LSC and VOMS service certificates will be searched for.");
+            "No local trust directory was specified for this trust store. Please provide at least one path where LSC and VOMS service certificates will be searched for.");
       }
 
       cleanupStores();
@@ -404,8 +398,11 @@ public boolean accept(File pathname) {
         });
 
         for (File voDir : voDirs) {
-          loadLSCFromDirectory(voDir);
-          loadCertificatesFromDirectory(voDir);
+
+          if (voNames == null || voNames.contains(voDir.getName())) {
+            loadLSCFromDirectory(voDir);
+            loadCertificatesFromDirectory(voDir);
+          }
         }
       }
 
diff --git a/src/test/java/org/italiangrid/voms/test/TestDefaultVOMSTrustStore.java b/src/test/java/org/italiangrid/voms/test/TestDefaultVOMSTrustStore.java
index f30fefe..3483d0d 100644
--- a/src/test/java/org/italiangrid/voms/test/TestDefaultVOMSTrustStore.java
+++ b/src/test/java/org/italiangrid/voms/test/TestDefaultVOMSTrustStore.java
@@ -8,6 +8,8 @@
 package org.italiangrid.voms.test;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
 import java.io.FileInputStream;
@@ -20,6 +22,7 @@
 
 import org.italiangrid.voms.VOMSError;
 import org.italiangrid.voms.store.impl.DefaultVOMSTrustStore;
+import org.italiangrid.voms.util.NullListener;
 import org.junit.Test;
 
 import eu.emi.security.authn.x509.impl.CertificateUtils;
@@ -34,17 +37,16 @@ public class TestDefaultVOMSTrustStore {
   @Test(expected = VOMSError.class)
   public void testEmptyTrustDirsFailure() {
 
-    @SuppressWarnings({ "unused", "unchecked" })
-    DefaultVOMSTrustStore store = new DefaultVOMSTrustStore(
-      Collections.EMPTY_LIST);
+    @SuppressWarnings({"unused", "unchecked"})
+    DefaultVOMSTrustStore store = new DefaultVOMSTrustStore(Collections.EMPTY_LIST);
 
   }
 
   @Test(expected = VOMSError.class)
   public void testNonExistentTrustDirsFailure() {
 
-    List<String> trustDirs = Arrays.asList(new String[] { "/etc/do/not/exist",
-      "/etc/grid-security/vomsdir" });
+    List<String> trustDirs =
+        Arrays.asList(new String[] {"/etc/do/not/exist", "/etc/grid-security/vomsdir"});
 
     @SuppressWarnings("unused")
     DefaultVOMSTrustStore store = new DefaultVOMSTrustStore(trustDirs);
@@ -75,22 +77,48 @@ public void testEmptyTrustDir() {
   }
 
   @Test
-  public void testCertificateParsing() throws FileNotFoundException,
-    IOException {
+  public void testCertificateParsing() throws FileNotFoundException, IOException {
 
     String vomsDir = "src/test/resources/vomsdir";
     String certFileName = "src/test/resources/vomsdir/test-host.cnaf.infn.it.pem";
-    X509Certificate cert = CertificateUtils.loadCertificate(
-      new FileInputStream(certFileName), Encoding.PEM);
+    X509Certificate cert =
+        CertificateUtils.loadCertificate(new FileInputStream(certFileName), Encoding.PEM);
 
-    List<String> trustDirs = Arrays.asList(new String[] { vomsDir });
+    List<String> trustDirs = Arrays.asList(new String[] {vomsDir});
 
     DefaultVOMSTrustStore store = new DefaultVOMSTrustStore(trustDirs);
 
     assertEquals(1, store.getLocalAACertificates().size());
 
-    assertTrue(cert.getSubjectX500Principal().equals(
-      store.getLocalAACertificates().get(0).getSubjectX500Principal()));
+    assertTrue(cert.getSubjectX500Principal()
+      .equals(store.getLocalAACertificates().get(0).getSubjectX500Principal()));
+  }
+
+  @Test
+  public void testAllLSCInStore() {
+
+    List<String> trustDirs = Arrays.asList("src/test/resources/vomsdir");
+
+    DefaultVOMSTrustStore store = new DefaultVOMSTrustStore(trustDirs, NullListener.INSTANCE);
+
+    assertNotNull(store.getLSC("test.vo", "test-host.cnaf.infn.it"));
+    assertNotNull(store.getLSC("test.vo", "test-multichain.cnaf.infn.it"));
+    assertNotNull(store.getLSC("test.vo.1", "wilco.cnaf.infn.it"));
+
+  }
+
+  @Test
+  public void testLSCForVoInStore() {
+
+    List<String> trustDirs = Arrays.asList("src/test/resources/vomsdir");
+
+    DefaultVOMSTrustStore store =
+        new DefaultVOMSTrustStore(trustDirs, Arrays.asList("test.vo"), NullListener.INSTANCE);
+
+    assertNotNull(store.getLSC("test.vo", "test-host.cnaf.infn.it"));
+    assertNotNull(store.getLSC("test.vo", "test-multichain.cnaf.infn.it"));
+    assertNull(store.getLSC("test.vo.1", "wilco.cnaf.infn.it"));
+
   }
 
   public void testUpdatingVOMSTrustStore() {