Subject: [OSPF] OSPF HMAC Cryptographic Authentication

From: Manav Bhatia <[email-masked]>
Date: Fri, 14 Jul 2006 23:36:45 +0000 (GMT)

Hi,
 
We have just posted a draft that describes a mechanism for authenticating OSPF packets by making use of HMAC algorithm in conjunction with the SHA family of cryptographic hash functions. It would be great if the WG can provide some feedback and comments on the same.
 
http://www.ietf.org/internet-drafts/draft-bhatia-manral-white-ospf-hmac-sha-00.txt

Thanks,
Manav
 
> ----- Forwarded Message ----
> From: [email-masked]
> To: [email-masked]
> Sent: Saturday, July 15, 2006 1:20:01 AM
> Subject: I-D ACTION:draft-bhatia-manral-white-ospf-hmac-sha-00.txt
> 
> 
> A New Internet-Draft is available from the on-line Internet-Drafts 
> directories.
> 
> 
>    Title        : OSPF HMAC Cryptographic Authentication
>    Author(s)    : M. Bhatia, et al.
>    Filename    : draft-bhatia-manral-white-ospf-hmac-sha-00.txt
>    Pages        : 10
>    Date        : 2006-6-14
> 
>   This document describes a mechanism for authenticating OSPF packets
>   by making use of the HMAC algorithm in conjunction with the SHA
>   family of cryptographic hash functions. Because of the way the hash
>   functions are used in HMAC construction, the collision attacks
>   currently known against SHA-1 do not apply.
> 
>   This will be done in addition to the already documented
>   authentication schemes described in the base specification.
> 
> 
> A URL for this Internet-Draft is:
> http://www.ietf.org/internet-drafts/draft-bhatia-manral-white-ospf-hmac-sha-00.txt
> 
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