diff --git a/courses.php b/courses.php
index e814382..75dada3 100644
--- a/courses.php
+++ b/courses.php
@@ -22,16 +22,25 @@ include "includes/navbar.html";
 ?>
 </header>
 <section class="teaching">
+<article>
+  <header>
+    <h1>Genap 2014/2015</h1>
+  </header>
+  <ol>
+    <li><a href="kripto-ti/index.php">Cryptography</a></li>
+    <li><a href="manpro-ti/index.php">Project Management</a></li>
+  </ol>
+</article>
 <article>
   <header>
     <h1>Gasal 2014/2015</h1>
   </header>
   <ol>
-    <li><a href="adminjar-ti/index.php">Network Administration</a></li>
-    <li><a href="kakom-ti/index.php">Computer Security</a></li>
-    <li><a href="tekkom-ti/index.php">Computer Technology</a></li>
-    <li><a href="kripto-ti/index.php">Cryptography</a></li>
-    <li><a href="manpro-ti/index.php">Project Management</a></li>
+    <li>Network Administration</li>
+    <li>Computer Security</li>
+    <li>Computer Technology</li>
+    <li>Cryptography</li>
+    <li>Project Management</li>
   </ol>
 </article>
 <article>
diff --git a/includes/courses.php b/includes/courses.php
index 48696bd..0ed54b6 100644
--- a/includes/courses.php
+++ b/includes/courses.php
@@ -2,12 +2,6 @@
   <ul>
     <li><a href="../index.php">Home</a></li>
     <li>|</li>
-    <li><a href="../kakom-ti/">Comp Sec</a></li>
-    <li>|</li>
-    <li><a href="../tekkom-ti/">Comp Tech</a></li> 
-    <li>|</li>
-    <li><a href="../adminjar-ti/">Net Admin</a></li>
-    <li>|</li>
     <li><a href="../kripto-ti/">Crypto</a></li>
     <li>|</li>
     <li><a href="../manpro-ti/">PM</a></li>
diff --git a/index.php b/index.php
index 5b4ab47..2e309b3 100644
--- a/index.php
+++ b/index.php
@@ -50,9 +50,9 @@ include "includes/quotes.php";
   <article>
     <header>
       <h3>My classes next semester</h3>
-      <span><time datetime="2014-08-18">August 18, 2014</time></span>
+      <span><time datetime="2015-01-05">January 05, 2015</time></span>
     </header>
-    <p>I will be teaching Computer Technology, Network Administration, Computer Security, Project Management, and Cryptography for regular program.</p>
+    <p>I will be teaching User Interface Evaluation, Project Management, and Cryptography for regular program.</p>
   </article>
   <article>
     <header>
diff --git a/kripto-ti/index.php b/kripto-ti/index.php
index b475b27..fd46e5f 100644
--- a/kripto-ti/index.php
+++ b/kripto-ti/index.php
@@ -24,7 +24,7 @@ include "../includes/courses.php";
     <h3>Jadwal</h3>
   </header>
   <aside>
-    <p>Grup A<br/>Hari Selasa<br/>Jam 13.30<br/>Ruang D.3.1</p>    
+    <p>Grup <br/>Hari <br/>Jam <br/>Ruang </p>    
   </aside>
 </section>
 <section class="classinfo">
@@ -38,13 +38,13 @@ include "../includes/courses.php";
     <header>
       <h1>PENGAJAR</h1>
     </header>
-    <p>Erick Purwanto, S.Kom., M. Comp<br/>Willy Sudiarto Raharjo, S.Kom., M.Cs</a></p>
+    <p>Willy Sudiarto Raharjo, S.Kom., M.Cs</a></p>
   </section>
   <section class="description">
     <header>
       <h1>PENGANTAR</h1>
     </header>
-    <p>Matakuliah ini memperkenalkan konsep Kriptografi mulai dari sejarah, enkripsi simetris dan asimetris, integritas pesan, tandatangan dan sertifikat digital, protokol identifikasi dan beberapa topik tambahan seperti zero knowledge, oblivious transfer, two party computation, and multi party computation.</p>
+    <p>Matakuliah ini memperkenalkan konsep Kriptografi mulai dari sejarah, enkripsi simetris dan asimetris, integritas pesan, tandatangan dan sertifikat digital, protokol identifikasi dan beberapa topik tambahan seperti zero knowledge, multi party computation, digital cash, e-voting, dan anonymous connection.</p>
   </section>
 </section>
 
@@ -61,12 +61,7 @@ include "../includes/courses.php";
     <li>Key Derivations, Deterministic Encryptions, Tweakable Encryptions, Format Preserving Encryptions</li>
     <li>Public Key (Asymmetric) Encryption: Number Theory, PKE from Trapdoor Permutations (RSA), PKE from Diffie-Hellman (ElGamal)</li>
     <li>Digital Signatures and Certificates</li>
-    <li>Identification Protocols, Authenticated Key Exchange, TLS Key Exchange</li>
-    <li>Zero Knowledge Protocols and Proofs of Knowledge</li>
-    <li>Privacy Mechanisms: Group Signatures and Credential Systems</li>
-    <li>Private Information Retrieval and Oblivious Transfer</li>
-    <li>Two Party Computation: Yao's Protocol and Applications</li>
-    <li>Multi Party Computation</li>
+    <li>Advanced materials</li>
   </ol>
 </section>
 <section class="references">
@@ -75,6 +70,7 @@ include "../includes/courses.php";
   </header>
 <ol>
   <li>Introduction to Modern Cryptography (Jonathan Katz, Yehuda Lindell, Chapman &amp; Hall)</li>
+  <li>Handbook of Applied Cryptography (Alfred J. Menezes, Paul C. van Oorschot, Scott A. Vanstone, CRC Press)</li>
 </section>
 <?php
 include "../includes/footer.php";
diff --git a/manpro-ti/index.php b/manpro-ti/index.php
index aca9c13..2ed58fc 100644
--- a/manpro-ti/index.php
+++ b/manpro-ti/index.php
@@ -24,7 +24,7 @@ include "../includes/courses.php";
     <h3>Jadwal</h3>
   </header>
   <aside>
-    <p>Grup A<br/>Hari Kamis<br/>Jam 16.30<br/>Ruang</p>
+    <p>Grup <br/>Hari <br/>Jam <br/>Ruang</p>
   </aside>
 </section>
 <section class="classinfo">