PPT Slide

Notes

Privacy Enhanced Mail

• Developed by IETF (RFC 1421 - 1424)

• End-to-end cryptography

• Provides
  • Confidentiality
  • Authentication
  • Message integrity assurance
  • Nonrepudiation of origin

• Data encryption key (DEK) could be secret or  public key-based originator and receiver  agreed upon method

• PEM processes based on cryptography and  message encoding
  • MIC-CLEAR (Message Integrity Code-CLEAR)
  • MIC-ONLY
  • ENCRYPTED

Network Management: Principles and Practice

© Mani Subramanian 2000

13-59

Chapter 13

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