Seyyed Hossein Raja is Master of IT Engineering in DSP
research institute Tehran,Iran. He is experienced about 14 years
in different fields of IT, including teaching, programming,
networking, network security, database, virtualization, Linux,
Windows, and Mail server. He has scientific degree in CCIE
Routing and Switching, CCNP, CCSP, CCIP, MCSE, RHCSS
and LPI 3(Mail, Security, Open Ldap,Mixed Environment). He
has been published dozens of articles in journals and
international conferences. He published a book entitled E-Mail
Security in Persian language with ISBN 978-600-6529-00-4 in
2012 with Pendare Pars publisher.