Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-07-05 Thread Valery Smyslov
Hi, Not necessary. In particular, the current draft allows to detect OOB key mismatch and to act gracefully in this situation. And I don't think it is far too complicated. Current draft does, but there has been other proposals which did not. The current draft is also very costly and allows v

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-07-05 Thread Scott Fluhrer (sfluhrer)
; Subject: Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME > WG document > > [chair hat off] > > Valery Smyslov writes: > > I think it is a bit early to discuss particular approaches, before the > > WG makes a decision to adopt the document. >

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-07-05 Thread Tero Kivinen
[chair hat off] Valery Smyslov writes: > I think it is a bit early to discuss particular approaches, > before the WG makes a decision to adopt the document. Yes and no. It is too early to think about actual protocol decisions, but we need to know whether current draft is suitable for protocol se

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-07-05 Thread Valery Smyslov
To: p...@nohats.ca; David McGrew Cc: Waltermire, David A. (Fed) ; IPsecME WG ; Panos Kampanakis (pkampana) Subject: RE: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document > -Original Message- > From: Paul Wouters [mailto:p...@nohats.ca] > Sent: Friday, June 24

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-07-05 Thread Valery Smyslov
Hi Tero, I think it is a bit early to discuss particular approaches, before the WG makes a decision to adopt the document. However, just for the record (see below). Earlier I have proposed very simple method where the IKE_SA_INIT contains just some kind of notification messages identifying the

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-07-01 Thread Tero Kivinen
[This replies to emails other people also sent to list, but I just picked the last email to list some points, and I am talking here as an implementor not as a chair]. David McGrew writes: > Yes; that draft is a good starting point. The goal should be to > develop an RFC that updates RFC 7383 and

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-07-01 Thread David McGrew
> >> -Original Message- >> From: Scott Fluhrer (sfluhrer) [mailto:sfluh...@cisco.com] >> Sent: Friday, June 24, 2016 11:26 AM >> To: p...@nohats.ca; David McGrew >> Cc: Waltermire, David A. (Fed) ; IPsecME WG >> ; Panos Kampanakis (pkampana) >&

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-30 Thread Waltermire, David A. (Fed)
os > Kampanakis (pkampana) > Subject: Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME > WG document > > On Fri, 24 Jun 2016, David McGrew wrote: > > Hi David, > > > Because QKD is not a practical system for Internet security. It has > > ser

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-30 Thread Rodney Van Meter
> On Jun 30, 2016, at 6:17 PM, Paul Wouters wrote: > > On Thu, 30 Jun 2016, Rodney Van Meter wrote: > >> Neither Shota nor I have sat down and reviewed this in detail, so I can’t >> really comment yet, but I’m happy to support whatever results in the best >> standard, whether it’s starting fr

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-30 Thread Paul Wouters
On Thu, 30 Jun 2016, Rodney Van Meter wrote: I think it’s pretty clear that a mechanism for using keys created in some out-of-band fashion for keying symmetric encryption methods, such as AES, is valuable. Yes. Neither Shota nor I have sat down and reviewed this in detail, so I can’t real

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-30 Thread Rodney Van Meter
> On Jun 29, 2016, at 3:12 AM, Waltermire, David A. (Fed) > wrote: > > This has been a good discussion so far. There is work to be done to address > the issues raised. > > Getting back to the call for adoption, I'd like to see feedback on the > following questions to better understand where

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-28 Thread Waltermire, David A. (Fed)
kampana) > Subject: RE: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME > WG document > > > > -Original Message- > > From: Paul Wouters [mailto:p...@nohats.ca] > > Sent: Friday, June 24, 2016 9:43 AM > > To: David McGrew (mcgrew) &g

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread Rodney Van Meter
> On Jun 24, 2016, at 7:06 PM, David McGrew wrote: > > > Because QKD is not a practical system for Internet security. It has serious > security issues/challenges and operational limitations on bitrate, range, and > physical media. It requires a point to point optical link, which is > typ

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread Scott Fluhrer (sfluhrer)
for adoption on draft-fluhrer-qr-ikev2 as an IPSecME > WG document > > On Fri, 24 Jun 2016, David McGrew wrote: > > Hi David, > > > Because QKD is not a practical system for Internet security. It has > > serious > security issues/challenges and operational lim

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread Waltermire, David A. (Fed)
Comments below. > > In contrast, QR-IKEv2 can be used to add postquantum security between > any two points on the globe, without requiring dedicated fiber, and without > requiring physical layer security assumptions. It has *fewer* security > assumptions than draft-nagayama-ipsecme-ipsec-with-qk

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread David McGrew
Hi Paul, > On Jun 24, 2016, at 9:43 AM, Paul Wouters wrote: > > On Fri, 24 Jun 2016, David McGrew wrote: > > Hi David, > >> Because QKD is not a practical system for Internet security. It has >> serious security issues/challenges and operational limitations on bitrate, >> range, and physic

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread Paul Wouters
On Fri, 24 Jun 2016, Rodney Van Meter wrote: We were encouraged by the ADs and a few others to rework the draft to focus more on generic uses of out-of-band generated key material, but we haven’t managed to put together the right set of hours to get it done. At least one person said, “It may b

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread Paul Wouters
On Fri, 24 Jun 2016, David McGrew wrote: Hi David, Because QKD is not a practical system for Internet security. It has serious security issues/challenges and operational limitations on bitrate, range, and physical media. It requires a point to point optical link, which is typically dedic

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread Rodney Van Meter
> On Jun 24, 2016, at 7:06 PM, David McGrew wrote: > > Hi Paul, > >> On Jun 23, 2016, at 6:55 PM, Panos Kampanakis (pkampana) >> wrote: >> >> Introducing quantum computer resistance in IKEv2 helps to avoid the >> implications of having sec admins that want to have quantum computer >> resis

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-24 Thread David McGrew
ickly and in a backwards compatible way to IKEv2. > > Panos > > > -Original Message- > From: IPsec [mailto:ipsec-boun...@ietf.org] On Behalf Of Paul Wouters > Sent: Wednesday, June 22, 2016 3:33 PM > To: Waltermire, David A. (Fed) > Cc: IPsecME WG > Subject:

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-23 Thread Paul Wouters
On Thu, 23 Jun 2016, Panos Kampanakis (pkampana) wrote: The draft adds quantum resistance using todays infrastructure. So did the old draft? The qkd draft introduced a way to add quantum resistance, but it came with many different challenges of how practical it is and how costly it would be

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-23 Thread Panos Kampanakis (pkampana)
Wouters Sent: Wednesday, June 22, 2016 3:33 PM To: Waltermire, David A. (Fed) Cc: IPsecME WG Subject: Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document On Wed, 22 Jun 2016, Waltermire, David A. (Fed) wrote: > At IETF 95 the chairs took an action to issue a c

Re: [IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-22 Thread Paul Wouters
On Wed, 22 Jun 2016, Waltermire, David A. (Fed) wrote: At IETF 95 the chairs took an action to issue a call for adoption on draft-fluhrer-qr-ikev2-01 based on WG interest in the concept described by the draft. This call is long overdue. This is the official call for adoption of https://datat

[IPsec] Call for adoption on draft-fluhrer-qr-ikev2 as an IPSecME WG document

2016-06-22 Thread Waltermire, David A. (Fed)
At IETF 95 the chairs took an action to issue a call for adoption on draft-fluhrer-qr-ikev2-01 based on WG interest in the concept described by the draft. This call is long overdue. This is the official call for adoption of https://datatracker.ietf.org/doc/draft-fluhrer-qr-ikev2/ as an IPSecME