Re: [Emu] draft-ietf-ace-wg-coap-eap

2023-10-30 Thread Hannes Tschofenig
Thanks for the pointer to the appendix. If I understand the write-up correctly, then you are defining a new version of PANA. The main difference is that PANA uses UDP to carry EAP and this document uses CoAP over UDP to carry EAP. Do I understand the use cases correctly? Ciao Hannes Am 16.

Re: [Emu] New I-D: A new EAP method called EAP-FIDO

2023-10-30 Thread Hannes Tschofenig
Hi Jan, you cannot complain about the use of TLS in EAP when the EAP method you propose relies on TLS. The TLS-based authentication is an essential part of the FIDO solution. Without TLS it is completely insecure. Regarding the key extractor use you describe below: I don't remember this techni

Re: [Emu] New I-D: A new EAP method called EAP-FIDO

2023-10-30 Thread Alan DeKok
On Oct 30, 2023, at 7:20 AM, Hannes Tschofenig wrote: > you cannot complain about the use of TLS in EAP when the EAP method you > propose relies on TLS. The TLS-based authentication is an essential part > of the FIDO solution. Without TLS it is completely insecure. I don't think that the propo

Re: [Emu] New I-D: A new EAP method called EAP-FIDO

2023-10-30 Thread josh.howlett
> It's almost 2024, and MDM is still difficult. There are a large number of > companies who are happy to charge recurring monthly fees, per user, for > MDM solutions. That's bad for everyone but them. This is true, but EAP-FIDO is still not a free lunch: - EAP-FIDO implies the existence of a w

Re: [Emu] New I-D: A new EAP method called EAP-FIDO

2023-10-30 Thread Alan DeKok
On Oct 30, 2023, at 9:53 AM, josh.howl...@gmail.com wrote: > This is true, but EAP-FIDO is still not a free lunch: > - EAP-FIDO implies the existence of a web-service to perform the initial > registration Yes. > - That web-service needs to share state with the RADIUS server It is admittedly

Re: [Emu] New I-D: A new EAP method called EAP-FIDO

2023-10-30 Thread Behcet Sarikaya
Hi Jan-Fred, I also have some comments of this draft. - The draft talks about Fido but there is no introduction to Fido. Yes, you gave the standards references but I think that is not sufficient. I have a T2TRG draft: https://datatracker.ietf.org/doc/draft-irtf-t2trg-security-setup-iot-devices/ w

Re: [Emu] New I-D: A new EAP method called EAP-FIDO

2023-10-30 Thread josh.howlett
> From: Alan DeKok > On Oct 30, 2023, at 9:53 AM, josh.howl...@gmail.com wrote: > > It would be very interesting if the initial registration could be > > performed in-band of EAP (using WebPKI). > > That would be very useful. It's a balance between making the draft useful > (large, long delay)

Re: [Emu] draft-ietf-ace-wg-coap-eap

2023-10-30 Thread Dan Garcia Carrillo
Dear Hannes: PANA is an EAP lower-layer. As our I-D mentions, we are defining an EAP lower-layer based on CoAP, which fits better for constrained devices and networks. Moreover, the idea is to re-use a CoAP implementation in the constrained device to design this EAP lower-layer. On the other h