diff --git a/docs/conf.py b/docs/conf.py
index 3fe24dd..93bd384 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -239,6 +239,7 @@
     ('manpages/ndnsec', 'ndnsec', u'NDN security tools', None, 1),
     ('manpages/ndnsec-cert-dump',    'ndnsec-cert-dump',   'part of NDN security tools', None, 1),
     ('manpages/ndnsec-cert-gen',     'ndnsec-cert-gen',    'part of NDN security tools', None, 1),
+    ('manpages/ndnsec-cert-revoke',  'ndnsec-cert-revoke', 'part of NDN security tools', None, 1),
     ('manpages/ndnsec-cert-install', 'ndnsec-cert-instal', 'part of NDN security tools', None, 1),
     ('manpages/ndnsec-delete',       'ndnsec-delete',      'part of NDN security tools', None, 1),
     ('manpages/ndnsec-export',       'ndnsec-export',      'part of NDN security tools', None, 1),
diff --git a/docs/manpages.rst b/docs/manpages.rst
index 6907bee..ad28cc6 100644
--- a/docs/manpages.rst
+++ b/docs/manpages.rst
@@ -9,6 +9,7 @@
     ndnsec-key-gen      <manpages/ndnsec-key-gen>
     ndnsec-sign-req     <manpages/ndnsec-sign-req>
     ndnsec-cert-gen     <manpages/ndnsec-cert-gen>
+    ndnsec-cert-revoke  <manpages/ndnsec-cert-revoke>
     ndnsec-cert-install <manpages/ndnsec-cert-install>
     ndnsec-cert-dump    <manpages/ndnsec-cert-dump>
     ndnsec-delete       <manpages/ndnsec-delete>
diff --git a/docs/manpages/ndnsec-cert-revoke.rst b/docs/manpages/ndnsec-cert-revoke.rst
new file mode 100644
index 0000000..5136fe1
--- /dev/null
+++ b/docs/manpages/ndnsec-cert-revoke.rst
@@ -0,0 +1,36 @@
+ndnsec-cert-revoke
+==================
+
+``ndnsec-cert-revoke`` is a tool to generate a certificate revocation data.
+
+Usage
+-----
+
+::
+
+    $ ndnsec-cert-revoke [-h] request
+
+Description
+-----------
+
+This command takes an identity ertificate as input.
+The tool will check whether user is the issuer of the certificate (by checking whether user has the key pointed by the KeyLocator of the certificate).
+If so, the tool will generate an empty packet named by the certificate name appended with "REVOKED" as a revocation data.
+If user is not the issuer of the certificate, the command will return error.
+
+This tool generates a revocation Data.
+It does not actually revoke a certificate.
+How to publish and use the revocation Data is not finalized yet.
+
+Options
+-------
+
+``request``
+  request is file name of the certificate to revoke (``-`` for standard input)
+
+Examples
+--------
+
+::
+
+    $ ndnsec-cert-revoke some-cert-to-revoke.ndncert