diff --git a/K7Main.cpp b/K7Main.cpp
index 2475049..51381b4 100644
--- a/K7Main.cpp
+++ b/K7Main.cpp
@@ -47,6 +47,13 @@ K7Main::K7Main(const WEnvironment& env)
     UidValidities[UserID::Validity::Ultimate] = TR("UidUltimate");
     UidValidities[UserID::Validity::Undefined] = TR("UidUndefined");
     UidValidities[UserID::Validity::Unknown] = TR("UidUnknown");
+    
+    OwnerTrustLevel[GpgME::Key::OwnerTrust::Full] = TR("UidFull");
+    OwnerTrustLevel[GpgME::Key::OwnerTrust::Marginal] = TR("UidMarginal");
+    OwnerTrustLevel[GpgME::Key::OwnerTrust::Never] = TR("UidNever");
+    OwnerTrustLevel[GpgME::Key::OwnerTrust::Ultimate] = TR("UidUltimate");
+    OwnerTrustLevel[GpgME::Key::OwnerTrust::Undefined] = TR("UidUndefined");
+    OwnerTrustLevel[GpgME::Key::OwnerTrust::Unknown] = TR("UidUnknown");
     m_uploader = NULL; m_deleter = NULL;
 }
 
@@ -202,6 +209,7 @@ void K7Main::Search()
 
     if (m_ttbKeys->columnCount() == 1) {
         m_ttbKeys->addColumn(TR("ID"), 120);
+        m_ttbKeys->addColumn(TR("OwnerTrust"), 210);
         m_ttbKeys->addColumn(TR("Fpr"), 300);
     }
     // The previous tree root is auto deleted by the use of smart pointers !!
@@ -247,7 +255,8 @@ void K7Main::DisplayKeys(const vector<GpgME::Key>& kList, const WString& grpLabe
         anc->setAttributeValue("hasSecret", k.hasSecret() ? "1" : "0");
         anc->clicked().connect(std::bind(&K7Main::OnKeyAnchorClicked, this, anc));
         keyNode->setColumnWidget(1, unique_ptr<WAnchor> (anc));
-        keyNode->setColumnWidget(2, cpp14::make_unique<WText> (k.primaryFingerprint()));
+        keyNode->setColumnWidget(2, cpp14::make_unique<WText> (OwnerTrustLevel[k.ownerTrust()]));
+        keyNode->setColumnWidget(3, cpp14::make_unique<WText> (k.primaryFingerprint()));
         grpNode->addChildNode(unique_ptr<WTreeTableNode> (keyNode));
     }
     if (expand)
diff --git a/K7Main.h b/K7Main.h
index 2355a0b..373e00c 100644
--- a/K7Main.h
+++ b/K7Main.h
@@ -41,6 +41,8 @@ private:
      */
     typedef map<int, WString> UidValidityMap;
     UidValidityMap UidValidities;
+    typedef map<int, WString> OwnerTrustMap;
+    OwnerTrustMap OwnerTrustLevel;
     AppConfig * m_config;
     WGridLayout * m_grlMain;
     WContainerWidget * m_cwMain;
diff --git a/WTAPPROOT/K7/K7.xml b/WTAPPROOT/K7/K7.xml
index 16e24ba..698cb5e 100644
--- a/WTAPPROOT/K7/K7.xml
+++ b/WTAPPROOT/K7/K7.xml
@@ -29,6 +29,7 @@
    <message id='Secret'>Secret</message>
    <message id='Secrets'>Secret</message>
    <message id='Fpr'>Fingerprint</message>
+   <message id='OwnerTrust'>Certification trust</message>
    
    <message id='ID'>ID</message>
    <message id='UID'>User ID</message>
diff --git a/WTAPPROOT/K7/K7_fr.xml b/WTAPPROOT/K7/K7_fr.xml
index 282e907..6f0ef8c 100644
--- a/WTAPPROOT/K7/K7_fr.xml
+++ b/WTAPPROOT/K7/K7_fr.xml
@@ -29,6 +29,7 @@
    <message id='Secret'>Secrète</message>
    <message id='Secrets'>Secrètes</message>
    <message id='Fpr'>Empreinte</message>
+   <message id='OwnerTrust'>Confiance dans la certification</message>
    
    <message id='ID'>Identifiant</message>
    <message id='UID'>Identifiant utilisateur</message>
diff --git a/nbproject/private/private.xml b/nbproject/private/private.xml
index 6d7f00e..a277f02 100644
--- a/nbproject/private/private.xml
+++ b/nbproject/private/private.xml
@@ -7,7 +7,10 @@
     <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
         <group>
+            <file>file:/home/user/Documents/published/K7/WTAPPROOT/K7/K7_fr.xml</file>
             <file>file:/home/user/Documents/published/K7/K7Main.cpp</file>
+            <file>file:/home/user/Documents/published/K7/K7Main.h</file>
+            <file>file:/home/user/Documents/published/K7/WTAPPROOT/K7/K7.xml</file>
         </group>
     </open-files>
 </project-private>