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Stronger Non-IPSec OSPFv2 Security
draft-bhatia-manral-crypto-req-ospf-01.txt
draft-bhatia-manral-white-ospf-hmac-sha-03.txt
Presented in San Diego
Support on OSPF WG List
Impetus for non-IPSec Solution
Limitations in OSPFv3 IPSec with respect to replay protection
Simplicity and Affinity with existing OSPFv2 MD5 authentication
Allows stronger authentication without IPSec (not available on all platforms, offerings, etc).
Recommend Adoption as OSPF WG Document

PPT Version