diff --git a/ndn-tools/debian/ndnping.postinst b/ndn-tools/debian/ndnping.postinst
index 8b04456..f376cb0 100644
--- a/ndn-tools/debian/ndnping.postinst
+++ b/ndn-tools/debian/ndnping.postinst
@@ -10,8 +10,8 @@
     # Create HOME and generate self-signed NDN certificate
     sudo mkdir -p /var/lib/ndn/$APP/.ndn
     sudo chown -R ndn:ndn /var/lib/ndn/$APP
-    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-keygen /localhost/daemons/$APP | \
-      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-install-cert -
+    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec key-gen /localhost/daemons/$APP | \
+      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec cert-install -
 fi
 
 #DEBHELPER#
diff --git a/nfd/debian/ndn-autoconfig-server.postinst b/nfd/debian/ndn-autoconfig-server.postinst
index 4c05deb..84403d0 100644
--- a/nfd/debian/ndn-autoconfig-server.postinst
+++ b/nfd/debian/ndn-autoconfig-server.postinst
@@ -10,8 +10,8 @@
     # Create HOME and generate self-signed NDN certificate
     sudo mkdir -p /var/lib/ndn/$APP/.ndn
     sudo chown -R ndn:ndn /var/lib/ndn/$APP
-    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-keygen /localhost/daemons/$APP | \
-      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-install-cert -
+    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec key-gen /localhost/daemons/$APP | \
+      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec cert-install -
 fi
 
 #DEBHELPER#
diff --git a/nfd/debian/nfd-autoreg.postinst b/nfd/debian/nfd-autoreg.postinst
index c7835fb..c861d53 100644
--- a/nfd/debian/nfd-autoreg.postinst
+++ b/nfd/debian/nfd-autoreg.postinst
@@ -10,8 +10,8 @@
     # Create HOME and generate self-signed NDN certificate
     sudo mkdir -p /var/lib/ndn/$APP/.ndn
     sudo chown -R ndn:ndn /var/lib/ndn/$APP
-    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-keygen /localhost/daemons/$APP | \
-      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-install-cert -
+    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec key-gen /localhost/daemons/$APP | \
+      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec cert-install -
 fi
 
 #DEBHELPER#
diff --git a/nfd/debian/nfd.postinst b/nfd/debian/nfd.postinst
index 2288926..fb1dc75 100644
--- a/nfd/debian/nfd.postinst
+++ b/nfd/debian/nfd.postinst
@@ -12,12 +12,12 @@
 
 (
     export HOME="/var/lib/ndn/nfd"
-    if [ -z "$(ndnsec-get-default 2>/dev/null)" ]; then
-        ndnsec-keygen "/localhost/daemons/nfd" | ndnsec-install-cert -
+    if [ -z "$(ndnsec get-default 2>/dev/null)" ]; then
+        ndnsec key-gen "/localhost/daemons/nfd" | ndnsec cert-install -
     fi
 
     mkdir -p "/etc/ndn/certs"
-    ndnsec-dump-certificate -i "$(ndnsec-get-default)" > \
+    ndnsec cert-dump -i "$(ndnsec get-default)" > \
         "/etc/ndn/certs/localhost_daemons_nfd.ndncert"
 )
 
diff --git a/repo-ng/debian/repo-ng.postinst b/repo-ng/debian/repo-ng.postinst
index b49473c..92a7ec9 100644
--- a/repo-ng/debian/repo-ng.postinst
+++ b/repo-ng/debian/repo-ng.postinst
@@ -10,8 +10,8 @@
     # Create HOME and generate self-signed NDN certificate
     sudo mkdir -p /var/lib/ndn/$APP/.ndn
     sudo chown -R ndn:ndn /var/lib/ndn/$APP
-    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-keygen /localhost/daemons/$APP | \
-      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec-install-cert -
+    sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec key-gen /localhost/daemons/$APP | \
+      sudo -u ndn -g ndn HOME=/var/lib/ndn/$APP ndnsec cert-install -
 fi
 
 #DEBHELPER#