Trust

• Real World Trust Models
  • ID Card w/photo
  • personal experience
  • references
  • more...
• Electronic Trust Models
  • web of trust (PGP)
  • central authority (X.509 Certificates)
  • need a little of both
  • keys/certs published via directory service (LDAP)

Setting up a PKI

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PKI - Introduction and Overview First presented at ACM SIGUCCS CSMS99, March 8, 1999 Last revised October, 1999 Questions to david_henry@umail.umd.edu