A new Request for Comments is now available in online RFC libraries. RFC 7744 Title: Use Cases for Authentication and Authorization in Constrained Environments Author: L. Seitz, Ed., S. Gerdes, Ed., G. Selander, M. Mani, S. Kumar Status: Informational Stream: IETF Date: January 2016 Mailbox: ludwig@sics.se, gerdes@tzi.org, goran.selander@ericsson.com, mehdi.mani@itron.com, sandeep.kumar@philips.com Pages: 30 Characters: 72630 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-ace-usecases-10.txt URL: https://www.rfc-editor.org/info/rfc7744 DOI: http://dx.doi.org/10.17487/RFC7744 Constrained devices are nodes with limited processing power, storage space, and transmission capacities. In many cases, these devices do not provide user interfaces, and they are often intended to interact without human intervention. This document includes a collection of representative use cases for authentication and authorization in constrained environments. These use cases aim at identifying authorization problems that arise during the life cycle of a constrained device and are intended to provide a guideline for developing a comprehensive authentication and authorization solution for this class of scenarios. Where specific details are relevant, it is assumed that the devices use the Constrained Application Protocol (CoAP) as a communication protocol. However, most conclusions apply generally. This document is a product of the Authentication and Authorization for Constrained Environments Working Group of the IETF. INFORMATIONAL: This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see https://www.ietf.org/mailman/listinfo/ietf-announce https://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see https://www.rfc-editor.org/search For downloading RFCs, see https://www.rfc-editor.org/rfc.html Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC