Hi Every body, This is Hatem El-Manawy. I'm a post-graduate student in Cairo University Faculty of Engineering. I'm studying intrusion detection systems ( both host-based & network-based ) . I'm having some difficulties concerning having information about intrusi on detection. Would you please send me any papers or information about intrusion detection. Thank you. Hatem El-Manawy PS Please send it on this e-mail: hmanawy@ritsec2.com.eg