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Authentication Algo Selection
Old Old New
Req RFC Requirement Authentication Algorithm
------ -------- ------------------ --------------------------------
MUST 2328 MUST- Keyed MD5
- - SHOULD+ HMAC-SHA-1 [*]
- - MAY+ HMAC-SHA-256/
HMAC-SHA-384/
HMAC-SHA-512


[*] Bhatia, M., Manral, V., White, R. and Barnes, M.," OSPF HMAC
Cryptographic Authentication”, Work in Progress
PPT Version