Policy interoperability in electronic signatures Andreas Mitrakas EESSI International event, Rome, 7 April 2003.
PKI in US Higher Education TAGPMA Meeting, March 2006 Rio De Janeiro, Brazil.
Resource PKI: Certificate Policy & Certification Practice Statement Dr. Stephen Kent Chief Scientist - Information Security.
Higher Education PKIs (Scott Rea) Boulder CO November 15, 2007
Providing security to the Desktop Data Grid FORTH ICS (Greece)
PKI in US Higher Education TAGPMA Meeting, March 2006 Rio De Janeiro , Brazil
