diff --git a/app.coffee b/app.coffee
index baecf77..4c797d4 100644
--- a/app.coffee
+++ b/app.coffee
@@ -2,19 +2,64 @@ todos = new Meteor.Collection "todos"
 
 if Meteor.isServer
   #todos.insert { content: "Example" } unless todos.find().fetch().length > 0
-  Meteor.publish "todos", -> todos.find()
+  # Accounts
+  ###
+  Accounts.registerLoginHandler (req) ->
+    return null unless req.mail and req.password
+    return null unless req.mail.length > 4 and req.pass.length >= 8
+    user = Meteor.users.findOne { mail: req.mail }
+    if not user
+      user = Meteor.insert { mail: req.mail, password: req.password }
+    { id: user._id }
+  ###
+
+  Accounts.config {
+    sendVerificationEmail: true
+    loginExpirationInDays: 1
+  }
+
+  Meteor.publish "todos", ->
+    todos.find( { userId: @userId } )
 
 if Meteor.isClient
   Meteor.subscribe "todos"
+  # Notes template
   Template.notes.notes = ->
     todos.find().fetch()
   Template.notes.events {
     'click .delete': ->
       todos.remove @_id
   }
+  # Template for new notes
   Template.adder.events {
     'keypress #newNote': (e,template) ->
       if e.keyCode is 13
-        todos.insert { content: template.find('#newNote').value }
+        console.log Meteor.userId()
+        todos.insert {
+          content: template.find('#newNote').value
+          userId: Meteor.userId()
+        }
         template.find('#newNote').value = ""
   }
+  # Auth template
+  Template.auth.events {
+    'keypress .login': (e,template) ->
+      if e.keyCode is 13
+        # Login
+        mail = template.find('#mail').value; pass = template.find('#pass').value
+        Accounts.loginWithPassword mail, pass, (err) ->
+          if err then console.log err else console.log "OK"
+    'click #login': (e,template) ->
+      mail = template.find('#mail').value; pass = template.find('#pass').value
+      Meteor.loginWithPassword mail, pass, (err) ->
+        if err then console.log err else console.log "OK"
+    'click #register': (e,template) ->
+      mail = template.find('#mail').value; pass = template.find('#pass').value
+      Accounts.createUser { email: mail, password: pass }, (err) ->
+        if err then console.log err else console.log "OK"
+  }
+  # User Logged In
+  Template.userInfo.events {
+    'click #logout': (e,template) ->
+      Meteor.logout()
+  }
diff --git a/index.html b/index.html
index 2688213..6e1c007 100644
--- a/index.html
+++ b/index.html
@@ -4,8 +4,11 @@
       <h1>Homework <small>management for students</small></h1>
     </div>
     <div class="center-block" id="quicknotes">
-      {{> notes}}
-      <div align="center"> {{> adder}} </div>
+      {{> notes}} {{#if currentUser}}
+      <div align="center">
+        {{> adder}} {{> userInfo}}
+      </div>
+      {{/if}} {{#unless currentUser}} {{> auth}} {{/unless}}
     </div>
   </div>
 </body>
@@ -26,3 +29,18 @@
 <template name="adder">
   <input type="text" id="newNote" class="form-control" placeholder="Add new note">
 </template>
+
+<template name="auth">
+  <p align="center">
+    Register a new Account or login
+  </p>
+  <input type="text" id="mail" class="form-control login" placeholder="Email">
+  <input type="text" id="pass" class="form-control login" placeholder="Password">
+  <br>
+  <button type="button" id="register" class="btn btn-info">Register</button>
+  <button type="button" id="login" class="btn btn-info">Login</button>
+</template>
+
+<template name="userInfo">
+  <button type="button" id="logout" class="btn btn-danger">Logout</button>
+</template>