[1] Homomorphic cryptography (Tsirozidis)
[2] SSO protocols (Tasos Papadopoulos)
[3] Integer multiplication algorithms (Asimakis Kydros)
[4] Introduction to XSS attacs (Neron Panagiotopoulos) [in Greek]
[5] DDoS Attacks (Stefanos Anastasiades)
[6] Visual Cryptography (Myrto Eleftheria Gkogkou)
[7] Obfuscation Methods (D. Yfantidis) [in Greek]
[8] Tools for Lattice Based Cryptography (A. Korkos)
[9] Secure Pseudo Random Generators (G. Tsotoulidis)