Re: identifiers and security
marcelo bagnulo braun <[email protected]>
| Newsgroups | gmane.ietf.multi6 |
|---|---|
| Message-ID | <[email protected]> |
>> I've certainly entertained ideas that are a lot weaker than NOID, >> for instance just have the peers exchange their sets of locators >> plus a cleartext cookie/context tag when the setup the state, >> and then do a RR check before sending packets to a new locator, >> but I've received pushback from folks that I wouldn't characterize as >> security geeks, that this would be too weak. > > I don't think this is universally true. Certainly, this is too weak > for TLS or IPsec sessions that can now be broken by an attacker, > unlike before. But why would this be too weak for talking to Google > over unprotected TCP/IP? > >> But perhaps it is time to writeup something like that and subject it >> to wider scruteny, combined with your suggestion below. > From a security POV, how different do you think that this solution would be from a solution based in mipv6 with infinite BCE lifetimes? i mean, a RR solution would likely be very similar to the HoTI/HoT and CoTI/CoT exchange of mipv6, right? regards, marcelo