Public Key Infrastructures (PKI)

• What is PKI?
• X.509 and PKIX
• Concepts
• PKI Trust Models
• Monopoly Model: Single Root CA
• Oligarchy
• Oligarchy Example
• Anarchy Model
• Name Constraints
• Relative Names
• OID
• Global Naming Hierarchy [SNMP]
• X.509 Policies
• X.509 Revocations
• X.500
• X.509 Certificate Fields
• X.509 Extensions
• Sample X.509 Certificate
• X.509 CRL Fields
• Entrusted Certificates
• Authorizations
• Anonymous Groups
• Blind Signature
• Summary

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