Summary

• Portions of the IPN ìsecurity architectureî are determined by the ìlawî (speed of light).

  • TLS/SSL-like, secure-email-like security seems to be the answer

• IPN core security

  • what are the requirements?
  • secure email model needs to be explored

• Key management techniques still need to be explored

  • pre-placed certificates?
  • co-locate a certificate server with DNS?

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