Brilliant, thanks Frank. My eyesight failed me.
I'll read and digest. Adrian > -----Original Message----- > From: Frank Brockners (fbrockne) [mailto:[email protected]] > Sent: 15 November 2016 08:55 > To: [email protected] > Cc: [email protected]; [email protected] > Subject: RE: Random numbers and In-situ OAM > > Hi Adrian, > > what I was referring to was protecting against preplay attacks - see section 8.4 of > draft-brockners-proof-of-transit-02: > https://tools.ietf.org/html/draft-brockners-proof-of-transit-02#section-8.4 > > To protect against pre-play, we suggest to leverage a part of the HMAC of a part > of the packet which isn't modified as it traverses the network for the random > number RND which serves as a unique identifier for the packet for POT. _______________________________________________ rtgwg mailing list [email protected] https://www.ietf.org/mailman/listinfo/rtgwg
