PPT Slide

Notes

Authentication and Authorization

• Authentication verifies user identification
  • Client/server environment
    • Ticket-granting system
    • Authentication server system
    • Cryptographic authentication
  • Messaging environment
    • e-mail
    • e-commerce

• Authorization grants access to information
  • Read, read-write, no-access
  • Indefinite period, finite period, one-time use

Network Management: Principles and Practice

© Mani Subramanian 2000

13-55

Chapter 13

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