Hannes Tschofenig

Personal blog about various IETF and Internet related activities

 

Archive for IETF

Feb
19
2016

Early this year we announced our plans to organize an OAuth security workshop on the IETF OAuth mailing list. We did this after we held a per-invitation only security workshop late December in response to the discovery of the OAuth Authorization Server Mix-Up problem. In the meanwhile we have made progress in the planning activities and we […]

Feb
18
2016

Today’s Internet of Things deployments are not known for their great interoperability. Typically, devices are only able to speak to one specific gateway, app downloaded from the device vendor, or to a single cloud provider. Getting devices from different vendors to talk to each other is challenging. The reason for this situation is not necessarily a […]

Dec
23
2015

Last week Simon Lemay and I gave a tutorial about the Lightweight Machine-to-Machine (LWM2M) standard developed by the Open Mobile Alliance (OMA) to participants from the IETF ACE working group. LWM2M offers several features that are relevant for Internet of Things security and also for the work in the IETF ACE working group, such as […]

Dec
22
2015

During the second week of November 2015 ARM TechCon took place in Santa Clara/California. The event is packed with presentations (from ARM and from partners) and new technology gets announced, such as the TrustZone for v8-M architecture. TrustZone for v8-M brings TrustZone functionality, which was previously available only to Cortex A class devices, to Cortex […]

Aug
25
2015

Earlier this year I presented some performance results to the IETF LWIG working group. Here is the slide deck I presented to the community. The slides are also available for download. The idea of my presentation at the Dallas IETF meeting was to get others to enhance the performance investigations to gain a better idea of what can […]

Apr
3
2015

Dave Thaler, Mary Barnes, and I had the honor to talk to the participants of the IETF#92 meeting in Dallas/Texas about the recently published Smart Object Architecture document, see RFC 7452. The presentation was given during the technical plenary of the Internet Architecture Board (IAB). A recording of the talk was produced for remote participants. The […]

Dec
8
2014

[UPDATED: 14. January 2015] Early 2014 we organized a couple of webinars to hear about technologies that allowed to provide authentication of Internet of Things devices and to control access to resources. We learned more about OAuth, Kerberos, and the PKI/certificate model and all talks have been recorded and can be found at http://www.tschofenig.priv.at/wp/?p=1012 In a recent chat […]




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