This certificate certifies that Alexios Argyrios completed the CNSSI 4013: System Administrators course at the Naval Postgraduate School's Center for Information Systems Security Studies and Research in November 2009. The certificate is signed by Cynthia E. Irvine, the Director of the Center for Information Systems Security Studies and Research, which is recognized as a Center of Academic Excellence.

1. NAVAL POSTGRADUATE SCHOOL
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CENTER OF ACADEMIC
EXCELLENCE
CENTER FOR INFORMATION SYSTEMS SECURITY STUDIES AND RESEARCH
THIS CERTIFIES THAT
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CNSSI 4013: System Administrators
November 2009
(;YNTHlA E. IRVINE, PH.D .
DIRECTOR, CENTER FOR INFORMATION SYSTEMS •
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