diff --git a/doc/cert.md b/doc/cert.md
new file mode 100644
index 0000000..f276171
--- /dev/null
+++ b/doc/cert.md
@@ -0,0 +1,19 @@
+Functions
+---------
+
+`cert.load`
+
+Methods
+-------
+
+`cert:digest`
+`cert:setencode`
+`cert:extensions`
+`cert:issuer`
+`cert:notbefore`
+`cert:notafter`
+`cert:pem`
+`cert:pubkey`
+`cert:serial`
+`cert:subject`
+`cert:validat`
diff --git a/doc/context.md b/doc/context.md
new file mode 100644
index 0000000..7aa9563
--- /dev/null
+++ b/doc/context.md
@@ -0,0 +1,20 @@
+Functions
+---------
+
+`context.create`
+`context.locations`
+`context.loadcert`
+`context.loadkey`
+`context.checkkey`
+`context.setcipher`
+`context.setdepth`
+`context.setdhparam`
+`context.setcurve`
+`context.setverify`
+`context.setoptions`
+`context.setmode`
+
+Methods
+-------
+
+`context:setverifyext`
diff --git a/doc/core.md b/doc/core.md
new file mode 100644
index 0000000..efdbe08
--- /dev/null
+++ b/doc/core.md
@@ -0,0 +1,9 @@
+Functions
+---------
+
+`ssl.compression`
+`ssl.create`
+`ssl.info`
+`ssl.setfd`
+`ssl.setmethod`
+`ssl.copyright`
diff --git a/doc/luasec.md b/doc/luasec.md
new file mode 100644
index 0000000..f9d45b0
--- /dev/null
+++ b/doc/luasec.md
@@ -0,0 +1,13 @@
+LuaSec
+======
+
+LuaSec is a binding for OpenSSL library to provide TLS/SSL communication. It
+takes an already established TCP connection and creates a secure session
+between the peers.
+
+Functions
+---------
+
+`ssl.loadcertificate`
+`ssl.newcontext`
+`ssl.wrap`
diff --git a/doc/ssl.md b/doc/ssl.md
new file mode 100644
index 0000000..c450dfd
--- /dev/null
+++ b/doc/ssl.md
@@ -0,0 +1,22 @@
+Created using `ssl.create` or `ssl.wrap`.
+
+Methods
+----------------------
+
+`conn:close`
+`conn:getfd`
+`conn:getfinished`
+`conn:getpeercertificate`
+`conn:getpeerchain`
+`conn:getpeerverification`
+`conn:getpeerfinished`
+`conn:getsniname`
+`conn:getstats`
+`conn:setstats`
+`conn:dirty`
+`conn:dohandshake`
+`conn:receive`
+`conn:send`
+`conn:settimeout`
+`conn:sni`
+`conn:want`